Best Physics Solar Power Kits in 2026

A safe and fun way to introduce children ages 8+ to the basics of electrical engineering! Build exciting projects and toys using the included colorful instruction book!

FUN AND FUNCTIONAL: Will your kid play tunes on a radio built from scratch or quiz you with a homemade lie detector? With this kit, they can do both! Projects include sound activated switch, adjustable light controller, AM radio, lie detector, rechargeable battery and so many more! Build over 750 unique electronic projects with this 80+ piece kit.

AMAZING VALUE In addition to the standard kit components, the Extreme SC-750R set includes a electromagnet, power amplifier, vibration switch, analog meter, and solar cell. CI-73 computer interface lets children see how waveforms and frequencies act as their circuits come to life!

🌞【Powered by Solar Energy】Automatic watering system for potted plants is powered by solar energy. It’s a system of controller (solar panel, 2200mAh battery, 2.5w pump and timer), pipe and drippers that deliver the proper amount of water to each plant. There is no need to connect the power cord to charge the plant watering system, as long as the sun can reach the place to self-charging.

💧【Take Water Anywhere】This solar plant self watering devices can take water directly from containers such as buckets /water tank, without the need for a tap. Excellent for yard, urban patios and balconies where faucets are unavailable.

⏱️【6 Preset Precise Timer Watering Modes】Press the MODE to switch the watering frequency. Blue indicator light shows from left to right according to your press: 5mins /15mins /20mins per 12H and 5mins /15mins /20mins per 24H. The watering flow from controller outlet is about 400ml (0.1gal) per minute, please select the number of drippers and the watering frequency according to your actual water demand of plants. Generally, 10-gallon water can last for at least 3weeks for 15 pot houseplants.

Minimal assembly required. Easy snap- together planets.

Express your imagination while designing your own solar system.

The mobile is suitable for hanging in a bedroom, or used as a static display

FUN SOLAR SYSTEM BALLS: Mercury, Venus, Earth, Mars, Saturn, Uranus, Neptune,Earths's moon and sun. These solar system balls are perfect to use in your spare time.these solar system balls are fun and easy to use and calm you immediately.

VERSATILE:This set of 10 solar system balls are perfect for learning and are also helpful for school projects.these solar system balls are used to engage student in science lesson in fun way.

ADD CHARM:These solar system balls can be used to add charm in your party.IF you are planning a theme party like astronaut,these balls are very helpful and also enjoyable.

Power a water pump using solar energy or a standard battery when the sun isn't shining.

A great Green Science STEAM Powered Kids science kit you can do with friends or family.

Requires one AAA battery (not included).

Pay attention: Please note that this is a diy accessory kit that cannot be a complete model.Please read the instructions or pictures carefully, use the correct circuit diagram to avoid short circuit, short circuit will produce high temperature and cause the battery Holder box to melt

Shaft Propeller Aperture:2mm/0.078”; Diameter:80mm/3.15”; Number of vane:4 vane

3V DC Motor,24000 RPM Rated Speed,Body Diameter:27mm/1.06",Length;38mm/1.46";Mounting Hole Distance(center to center):15mm/0.59",Shaft Size:10x2.0mm/0.39"x0.08"(L*D)

✅【Upgraded Intelligent Charger Controller】Built in internal protection system and smart fast charging Cooperate with Quality solar silicon material ensures high conversion and stable output, Generates at least 25%-30%more power than the other brand solar panels, and it even can charge your battery on cloudy days.

✅【Comprehensive Battery Protection】 Solar car battery trickle charger fully protects the battery. The built-in blocking diode structure ensures no reverse discharge, overcharge, overvoltage, or short circuit. With LED charging indicators, you could easily tell if the solar battery charger is functioning well.

✅【Stronger and More Durable】 The solar car charger adopts high-transparency glass, which is high-strength, impact-resistant, wind-snow-resistant low-iron tempered. And the sturdy ABS frame makes the solar panel more durable than others.Smooth surface, don't worry about scratching the vehicle. This waterproof solar battery charger needs no additional maintenance, extra long service life and durable.

Remote-controlled, motorised, 85cm diameter solar system mobile

Includes 8 detailed color planets rotating on three independent orbits around the sun

The illuminated sun makes an attractive night light

11-in-1 STEM Solar Robot Kit: This engineering toy can be assembled into 11 different robot modes follow the construction manual step by step, each robot has a different difficulty index, children can challenge slowly and exercise their hands-on ability, The parts can be easily disassembled after completion of each robot kit

Environmental Protection and Powered by Solar: The set is a solar energy toy harboring the environment-friendly conception, no batteries needed, which allows children to understand the environmental concept of renewable technologies and renewable resources, let happiness accompany environmental protection

Fun Education Toy:This science toys can encourage learning of mechanics and engineering in young children,enhance your children's Science, Technology, Engineering, and Math skills, it also can help to develop manual dexterity,problem solving skills, inspire kid's imagination and creativity, improve logical thinking,self-confidence and promotes the importance of teamwork and collaboration

Product 1: 【Maintenance Free & No Leakage】This battery is comprised of gel instead of liquid, so there is no maintenance required to keep the battery working properly. Manufactured with an advanced valve regulated technology, Renogy Deep Cycle Hybrid GEL Batteries save you from acid leakage and frequent maintenance.

Product 1: 【Extended Service Lifetime】Corrosion-resistant grids enable a design life of up to 12 years in standby applications and more than 750 charge/discharge cycles at 50% DOD in cyclic applications.

Product 1: 【Longer Shelf Life】Made of high purity materials, Renogy Deep Cycle Hybrid GEL Batteries reduce the monthly self-discharge rate below 3% at 77℉ (25℃), which is 5 times lower than their Flooded counterparts. No need to recharge the dormant battery frequently.

SEE OUR SOLAR SYSTEM COME TO LIFE IN AUGMENTED REALITY: Download the free app, FarSight XR, from the App Store or Google Play Store, launch the app and point your device’s camera at the poster to view the 3D, interactive solar system.

EDUCATIONAL: Tap the “Relative Scale” button to see the planets change to their accurate sizes relative to one another. Tap “Poster Scale” to return to the sizes shown on the poster. Tap any planet to hear its name and view exciting facts. Accurately displays rotation speeds relative to Earth (all rotation is sped up to make it noticeable).

INTERACTIVE: Walk up close to the solar system to view the surface detail of a particular planet from any angle. Step back for a broader view. Our app allows you to experience the virtual 3D solar system as if it were indeed in the room with you.

☀[Charge Visualization]The indicator lights can help you understand the charging status: the blue light is on (put in the sun), the red light is on (charging), and the green light is on (charging is complete).A short circuit occurs and all three indicators are off.

☀[Intelligent Protection] Built-in charging microprocessor, improved charging algorithm, can provide overvoltage protection, overcharge protection, short circuit protection, etc. It can prevent reverse charging and can be safely used for charging and maintenance of 12V batteries.

☀[Higher Conversion Rate]The regular convex points of surface distribution are conducive to the secondary propagation of light, absorb the radiant heat of solar energy to a greater extent, and greatly improve the photoelectric conversion efficiency.

DISCOVER OUR SOLAR SYSTEM: Go on an intergalactic adventure with The Young Scientists Club and unpack a variety of solar experiments while you learn about the stars and planets that fill our galaxy!

LEARN THROUGH SCIENCE: Whether you’re building a working telescope or a night-vision flashlight, designing a solar system or making a model of a solar eclipse — there’s a learning opportunity at every corner of this hands-on STEM kit, just like our universe!

SHARE WHAT YOU’VE LEARNED: After you travel back to Earth, watch magical beads change color and show your friends and family what life in outer space looks like with an interactive space poster, planets and star stickers!

🌞【Portable & Charge Anywhere】- The solar charger converts light energy from sun into 12 volt DC electricity and transported to rechargeable batteries. The charger will generate electricity current to trickle charge battery as long as there is sufficient sunlight available. US Patent Pending! Voted "Best Battery Maintainer in 2021" by CNET.

🌞【Multipurpose Charger & Maintainer】- The solar powered battery charger and maintainer can safely charge and maintain Wet, Gel, SLA, AGM and Deep Cycle batteries, etc. Also, perfect for any cars, motorcycle, boat, marine, tractor, RV, Powersports, snowmobile, truck, etc.

🌞【Reverse Protection】- Fully protect the battery! The solar charger will not damage or over charge your battery, similarly, built-in blocking diode prevents reverse discharge, make sure no drain of your battery.

Cameras For Home Security: 3MP presents 2304*1296P about 1.5 times clearer than 1080P. The bullet cameras with 3pcs array infrared LEDs allows you to see up to 65ft night vision in the darkness. SMONET commercial security cameras can be used indoor and outdoor, employing IP66 waterproof metal material housing.Record with audio makes you listen to people around your house. Best choice for your home and office security. 8CH NVR system can support up to 8 wireless security cameras.ASIN: B098718RQ6.

Home Security Cameras Wireless Outdoor: SMONET wireless cameras for home security employing IP66 waterproof metal material housing.Working temperature:-20℃~+55℃(14°F~131°F).SMONET video surveillance equipment can be used inside and outside.Please note,our 7/24 continuous recording cameras need plug in power,it can't be used in a place without a power source.

Wireless Security Camera System Outdoor But Not 100%:SMONET surveillance & security cameras are not battery or solar powered cameras.Our wireless camera system don't need connect to NVR with video cable.Power supply still needed to power on the cameras and NVR to get 24x7 hours Video.Notes:Cameras charge cable is 6.56 Feet.Power extension cords for wireless home security system are B01MU074HF(16.4 Feet),B01N2TGTHD(32.8 Feet).Please place cameras in a convenient place.

65+ stem activities for hours of unllimited fun : Butterfly EduFields educational science kits immerse children into learning and playing environments using construction and engineering. These electric motor kit helps to develope the electronics, mechanical skills with imagination and creativity

Reduces screen time : With our STEM science kit engage your kids to get the endless fun and encourgae your child to learn through play. An alternative option to reduce your kids screen time and gives wings to their imagination while sharpening skills. Educate and interact with your kids through our motor model kit in a fun and loving way.

Show your creativity in 65+ ways: These kids DIY kits come with 60 unique and 40 reusable pieces that can transform into a number of fun prototypes. You can create a Solar Car, Walking Robot, Holograms, Water alarm system, monster trucks and many more with the help of instruction video.

【12-in-1 solar robot kit】:190pcs. 12 different robots for your child to build, challenge their DIY manipulative skills. The great robot toy will encourage your children to learn from the game.

【No batteries needed】: Powered by the sun, Our Solar robot kit can crawl under direct sunlight, move, roll and even float on the water. Let your child learning to use environmentally friendly solar energy instead of electric energy, learn about renewable energy sources and have fun doing it with.

【Educational STEM Learning】: Our science toys will encourage young boys and girls to expand their creativity, think logically, problem solving skills, while help to improve self-confidence and promotes the importance of teamwork & collaboration. Enhance your children's Science, Technology, Engineering, and Math skills.

【Easy setup】Wireless means camera and NVR is wireless connection, but they still need work with power cable. The wireless video security system is easy to setup, these WIFI cameras are paired with NVR at manufacturing site. Connect PC/TV monitor to NVR by a VGA/HDMI cable. Support connect with router by 2.4Ghz WIFI network or router by Ethernet cable. Finally power on and serve yourself with 24/7 surveillance, true plug and play.

【Waterproof& HD Video】Records in 1296P Full HD to capture sharp and crisp images, provide crystal-clear HD live video, in order to crisp smooth footage day and night the bullet cameras build in 3 array IR cut filter with auto switch. Up to 65ft Night Vision, The IP 66 weatherproof aluminum housing material to keep Indoors & Outdoors recording.

【Remotely Anytime and Anywhere】Wireless surveillance camera system allows you to view the live video remotely anytime and anywhere by Phone and Pad(Available for Android & IOS system). Just connect your NVR box with your home router by Lan cable, then download free APP “EseeCloud” from Android Google Play or Apple APP store. Add your CloudID/User name/password, you can view the video by WiFi or 4G/5G network. PC/Laptop view: Windows/MAC system: Eseecloud Software.

✅【12-in-1 Solar Robot Kit】Comes with 190 piece parts, the toys for kids 8-12 can build 12 different shapes of robots, and they can walk on land or sail on water. Kids can enjoy hours of gaming fun while stimulating their imagination and creativity

✅【Solar Power】This STEM toy is powered by renewable solar energy and does not need batteries. STEM projects for kids ages 8-12 can help them understand the principles of solar power, develop their intelligence, and increase their confidence and critical thinking skills

✅【Easy to Assemble for Kids Age 8+】This robot kit has clear and detailed instructions, and is very easy to assemble that can be assembled into different shapes of robots. Parents can accompany the kids to assemble their first robot and experience the fun of building robots

13-in-1 Solar Robot Kit: Kids can follow the step-by-step user's manual to build 13 different types of robots by splitting and reassembling, which can move on land or water. Includes the robot's moving and connecting parts like gears, plates, tires, and shafts. Parts can be easily disassembled after completion of every robot build.

Learning Through Play: All pieces of our solar robot toys are made with non-toxic ABS materials for long lasting, parts are smooth without raw edge, ensuring kids play safer and reassure parents. Great robot toys encourage your child to learn through play, teach children to use environmentally friendly solar energy instead of electric energy.

Working by Solar Power Engine: Engineering toys cover a wide range of educational subjects and put a strong emphasis on child's overall development. Future engineers will have endless fun building, rebuilding, and learning about solar power, enable children use their infinite imagination to to complete assembly and enjoy countless of hours of fun.

[Solar Panel Power Up To 4W]--Keep your 12 Volt batteries topped off with this solar battery trickle charger ,which helps to manage 12v battery drain in all seasons. Designed to compensate for small, steady battery drains from the vehicle's clock or alarm system.

[Simple And Very Easy to Use]--This solar trickle charger will NOT overcharge the battery or cause any damage if the battery capacity is 20Ah or greater, .The solar charger panel mounts easily to the windshield or dash and conveniently plugs into your car's 12 volt cigarette lighter! Suction cups available with the solar charger. {If you need a Quick Connect And Disconnect Extension Cable For this solar charger,Please search the ASIN:B06X6LJTD6.}

[Stronger and Durable]--This solar powered battery charger is Covered with ultra clear PV glass which is more efficient and also with Durable ABS plastic housing which makes this solar panels charger more stronger. Low Maintenance!

【12 Different Robots to Build 】The supporting components can be built into 12 different types of robots, which have their own characteristics. The shape of the robot is creative and very cute. It can move not only on land, but also on water. The difficulty levels of building robots vary. For beginners, children can start with simple robots and then challenge more difficult robots.

【STEM Science Experiment】This set of robot toys integrates stem education and physical science experience. It can well show the construction of a machine, including power parts, transmission parts and machine style. Most importantly, children can complete the construction with the help of the manual, and this process can bring children fun.

【Learning & Educational Toy 】Building robots can keep children focused. Complex construction process can exercise children's thinking. Rich types of robots can stimulate children's imagination and creativity. The process of practice can improve children's practical ability and self-confidence.

【6-in-1 Robot Kit】 This STEM robot kit enables children to build 6 different innovative models, including the Space Station, Space Explorer, Space Rover, Space Shuttle, Astronaut, and Space Dog, cultivating their interest in exploring the universe.

【STEM Projects for Kids Ages 8-12】 Children will learn about the basic principles of robotics and mechanical operation, engaging in simple science, technology, engineering, and math skills. This fosters teamwork, logical thinking, and self-confidence, while encouraging teamwork as well.

【Easy to Assemble for Ages 8+】 Kids can easily follow the step-by-step instruction manual to complete each model. These puzzle toys allow children to learn through play and enjoy the atmosphere of family cooperation.

✅【High Efficiency Charging】SUNAPEX solar battery charger is made of more effective monocrystalline silicon material, which absorbs solar radiation heat to a greater extent. The power generated is at least 30 % higher than other solar panels, which greatly improves the charging efficiency and speed.

✅【Ungraded Intelligent Controller】With upgraded Intelligent Charger Controller and charging algorithm,SUNAPEX solar battery charger ensures no reverse discharge, overcharge, over-voltage, or short circuit,protect your equipment and personal safety.

✅【Easy to Install and Use】Lightweight and compact design makes it easy to install and use.It comes with a quick SAE connection and 3 wiring ways (Red is positive, Black is negative),widely used in 12V LiFePO4, Lithium batteries and DC charging equipment.Perfect solar battery charger & maintainer for cars, RVs, trucks, boats, ATVs, and more.

[STEM Projects for Kids Age 8-12] 6 different building robots which can move on land for kid's to build, Building robots toys will inspire kid's curiosity in science exploration and discovery. Stem toys for 8 9 10 11 12 year olds.

[Robot Toys for 8-14 Year Old Boys] This space robots energies can be powered by the sun or battery. This robot kit includes a solar power panel that collects solar heat energy into an electric energy drive motor, the other is battery-driven apply for indoor or outdoor use. Regardless of the weather, kids can enjoy the fun of building toys.

[Best Gifts Toys for 8-14 Year Old Boys Kids] Improve kid's imagination and creativity by challenging them to build their own robots. This science toys help to develop manual dexterity,problem solving skills, improve logical thinking and self-confidence.

SPARK MORE EXPLORATION! Travel the solar system and explore planets and constellations without leaving home!

ROTATING PLANETS: Inner and outer planets move at different speeds for a realistic replication of the planets' movement around the sun

LIGHT UP THE NIGHT: Swap the light-up sun dome with the included star dome to project constellations on any wall or ceiling; includes auto shut-off night-light feature

✅ 12-in-1 Stem Solar Robot Kits -This stem robotics kit for kids can build more than 12 different types of robots by yourself which helps children build a solid foundation in Science, Technology, Engineering and Mathematics at an early age. The parts can be easily disassembled after completion of one robot kit.

✅ Environment-friendly Powered by Solar - This stem building toys is powered by the sun and no batteries required. The robot can crawl, roll and float under the direct sunshine which allows children to understand the environmental concept of renewable technologies and renewable resources.

✅ Clear Instructions Make it Simpler - Don't worry that the assembly of the robot is too difficult for your child. It looks a little challenging to assemble it, but when you read the clear instructions, you will find it easy to follow it. We recommend that parents and children create the first solar robot together, which will make a lot of sense.

[Automatic Plant Watering Kit] It's powered by solar energy, can take water directly from containers such as buckets, without the need for a tap. It can automatically water your plants at preset time intervals and amounts, and will automatically alarm when the water pump is idling or water shortage in the container. A perfet designed for balconies, patios, small gardens without faucet and fixed power supply.

[Indoor&Outdoor Application] The water irrigation system is equiped with IP67 waterproof and sunlight resistance durable material. It can be used both indoors and outdoors. Fix the product in a position where the solar panel can be exposed to direct sunlight and the side with the switch button must be faced down. The product can be inserted into the soil by using the ground stake, or be fixed with screws on the wall, fence, etc..

[Easy to Use with 6 Timer Modes] Press the MODE to select the watering frequency. Blue indicator light shows from left to right one by one according to your press. For the first light, it will water once per 12 hours for 5 minutes. Press the MODE again, the light will jump into the light 2, the system will re-time and will water as it selected. The watering flow is about 400ml/min, please select the number of drippers and the watering frequency according to your actual water demand of plants.

Material:ABS plastic,Solar Panel

Environmental protection - No battery needed and make great gifts.

Size:5.8*10.5cm / 2.2*4.1in

【Tips on solar energy】In order to have a good experience on our toys, we suggest customer to test the solar panel & motor is good before assembly. The panel needs to be placed in direct sunlight, Cloudy weather is no good, the light through the glass is no good, Ordinary electric lights will not work either, (the special Sun Lamp - the type that is used to grow plants will work)

【Assembly 3D puzzle Kits and High-Quality Materials】 This 3D puzzle kit is very well made, We choose high-quality wood board, Laser precision cutting. You can took out the pieces easily with your finger. A colourful instruction manual can guide you to assemble it step by step even for a child. The material in the kit is environment friendly and there is no burr.

【Solar Energy Powered Green & Environment Friendly】The small size car kit adopt solar powered, which is energy efficiency and environmental protection. For optimal use, solar panels should be oriented towards the sun. Affordable and fun.