Best A2 Learning in 2026

Detailed Illustrations (Diagrams, Charts, Graphs)

Self-checking with End-of-topic Testing

Practice Test with Detailed Answer Explanations

#1 COVID-19 SELF TEST IN THE USA: Made with the same reliable technology used by doctors. Detects multiple COVID-19 variants, including Delta and Omicron*

FAST RESULTS: At home test with results for you or your family in 15 minutes; no need for a prescription or sending to a lab

TRUSTED TECHNOLOGY: Identical to the test used by professionals; intended for personal use with self-reported results and has Emergency Use Authorization from the FDA

This test kit is for the Asbestos PLM analysis of 1 sample. You may submit extra samples for a fee.

The cost of this Test Kit covers lab fees, return shipping, expert consultation, AND sampling media.

Return shipping of your sample to our lab takes from 1-5 business days, and our turnaround time is counted in business days and starts from the moment we receive your test kit!

Sold Individually

Short name: Flash Cards Subtraction 0-12

Trend Enterprises Brand of Products

169 cards

Ideal for teaching Grade 1 to Grade 2

Ages 6 to 8

Pack of five Siemens Healthineers CLINITEST Rapid Covid-19 Antigen Self-Test, FDA EUA Authorized OTC at-home Rapid Antigen Test for COVID 19 test kit.

COVID 19 home test designed for individuals ages 2 years and older; ages 14 and up may administer the COVID-19 rapid test kit at home themselves, but ages 2 to 13 years need an adult to administer the COVID-19 antigen home test

Easy-to-use antigen test kit lets you simply swab and test for an accurate, COVID 19 rapid test at home

PRIVATE INSURANCE REIMBURSEMENT: Private insurance plans can reimburse you for up to 8 at-home COVID-19 tests per month for each enrolled person. Reimbursement expires May 11th, 2023. To learn more about how to get reimbursed, visit letsongo.com/free.

UPDATED SHELF-LIFE: The FDA has granted a shelf-life extension for the On/Go One COVID-19 Antigen Home Test, giving it an extended shelf-life. Check the link provided for the new expiration dates of your On/Go One test. bit.ly/ongo_one_expiration_11_2022.

RAPID AT-HOME COVID-19 TESTING: On/Go One delivers fast results in 15 minutes and has a trusted reputation among millions of users. The On/Go mobile app guides you seamlessly through the testing process, and users have rated it highly in the App Store.

Easy-to-use at-home COVID-19 testing kit provides results in just 10 minutes; non-invasive design makes it easy to gently swab your nose, place in pre-filled tube, and quickly get rapid test results; FDA Emergency Use Authorized and FSA/HSA eligible

Home COVID-19 test is quick, simple and designed for self-collected nasal swabs, ages 14 or older; Ages 2+ can be tested if adult collects sample; straightforward results with pink or blue line on test strip

At-home COVID-19 screening is for those with or without symptoms and takes approximately 10 minutes; this listing is for 1 test kits. This test kit does not provide a document to present for certain uses, including air travel, re-entry requirements, or testing programs. Please check the requirements for your specific testing needs

Teach 95 action words and practice reading them in sentences

Activity ideas are included to keep kids engaged and challenged in classrooms, homeschools, language learner programs, and more.

Put learning into action with content-rich flash cards! Action Words Skill Drill Flash Cards boost vocabulary, spelling, and language skills through interactive practice.

Over 99% Accurate – More than 99% accurate in detecting Ethyl Glucuronide (EtG) with the 300 ng/ml cut-off level and 80 hours detection time. Our test can detect the presence of alcohol up to 80 hours after consumption.

Easy to Use Design & Instant Results - Each test is sealed in individual pouch for easy carry and sanitary. It is easy to use and administer. Dip the test in urine for 10 seconds and read the result in 5 minutes. 2 lines appears if clean; 1 control line only appears if not clean.

Low Cost and Convenient - Save time and money with our at home EtG urine test by avoiding the typical high cost and long wait times at a standard laboratory.

SHELF-LIFE EXTENSION: Our tests sold from Amazon has 6 months longer shelf-life than the printed expiration date on the package. FDA granted 6 months shelf-life extension for the Celltrion DiaTrust COVID-19 Ag Home Test, which extended the shelf life from 12 months to 18 months as of May 20th, 2022. The affected lot numbers can be found on FDA’s website: https://www.fda.gov/media/159236/download

FDA EUA-AUTHORIZED HOME TEST (OTC): Celltrion DiaTrust COVID-19 Ag Home Test is an FDA EUA-authorized COVID-19 rapid antigen at-home testing kit. Self-test in the comfort of your own home, and get the relief you need, fast. For use in individuals aged 14 years and older.

TWO TESTS PER KIT: Each kit contains supplies for two tests: swabs, test devices, test tubes (extraction buffer), filter caps, and an Instructions for Use manual. Test tubes and filter caps for two tests are enclosed in one inner package.

IMPROVE THE CRITICAL SKILL YOUR CHILD NEEDS FOR SCHOOL AND GIFTED TESTING SUCCESS: Build your child's working memory - their ability to hold information in their heads and use it - to improve performance in reading, math word problems, gifted testing, following directions and more.

TURN SKILL BUILDING INTO PLAY with activities featuring TestingMom's wacky and silly Space Babies! Use these cards to make a long car ride feel shorter. Or add in a few rewards (like a sticker for every right answer!) and make learning a game.

ENJOY HOURS OF OFFLINE LEARNING FUN with 450+ challenges on 72 cards. Encourage tactile play while reducing screen time.

Builds vocabulary and help in test preparation

Photographic cues with word on the back of each card

Durable for long-lasting use

【Accurate & Intuitive Multi-System Diagnosis】The Launch CRP123X diagnostic tool can pinpoint the problem components when warning lights flash for the transmission, ABS, and SRS airbag check engine. This makes for a faster diagnosis and helps car owners avoid trips to the dealership

【Newly Added Reset Functions】The CRP123X Elite now offers Throttle Adaptation, Oil Reset, and SAS Reset functions for free. Optimize your engine performance with Throttle Adaptation, reset your oil life system with ease to save time and money on maintenance, and enhance your vehicle's handling and safety with SAS Reset. Save money and enjoy the convenience of the CRP123X.Say goodbye to expensive dealership visits and hello to the convenience and affordability of the CRP123X

【Wide Range of Vehicle Support】The Launch CRP123X supports a wide range of vehicles, including passenger cars, SUVs, minivans, and 12V light-duty trucks produced by Asian, European, American, Indian, and more brands between 1996 and 2023. The AutoVIN technology allows you to get your VIN and vehicle info rapidly, making it easy to diagnose issues and obtain replacement parts

* 169 cards

* Learning facts is easier with complete subtraction tables for 0–12

* Cards are self-checking, colorful, durable, and feature rounded corners for quick sorting

FUN & QUICK DAILY PRACTICE – Increase math skills and confidence with fun and quick daily practice activities! Consistent problem-solving practice at home and in the classroom boosts retention and understanding.

COLLEGE & CAREER READINESS - 180 Days of Problem Solving provides the daily practice students need to demonstrate understanding required by today’s standards.

180 DAILY ACTIVITIES – Focused daily activities provide the practice students need to master all types of math problems. Students will be challenged with various types of routine and non-routine problems.

RELIABLE: CLIA Waived for home or over-the-counter (OTC) use. Same technology used as Lab screening test. Results are accepted in most professional and clinical settings.

COMPREHENSIVE: This lab grade test can detect 14 drugs simultaneously: THC,OPI,AMP, BAR, BUP, BZO, COC, mAMP, MDMA, MTD, OXY, PCP, PPX, TCA

ACCURATE: More than 99% accurate; Cutoff level: AMP - 1000 ng/mL; BAR - 300 ng/mL; BUP - 10 ng/mL; BZO - 300 ng/mL,COC - 300 ng/mL; mAMP/MET - 1000 ng/mL; MDMA - 500 ng/mL; MOP/OPI - 300 ng/mL; MTD - 300 ng/mL; OXY- 100 ng/mL; PCP- 25 ng/mL; PPX - 300 ng/mL;THC - 1000 ng/mL

✅ 2 TOOLS IN 1 - Get more value out of each purchase whenever you buy this patented vial cap opener. Each dual action manual decapper can remove vial caps that measure 13mm and 20mm in diameter.

✅ EASILY REMOVE CRIMPED TOPS - This vial bottle opener is a must-have for those who deal with vials and glass bottles daily. Use it for opening the caps of Botox, Dysport, essential oil, or vitamin vials.

✅ A FIRM GRIP - This bottle decapper features a sturdy aluminum handle, with a grooved design for a non-slip grip. It also comes with a pair of cushioned grips with no latex for comfortable use.

Expiration Date Extension: On March 15, 2023, the FDA granted the Flowflex COVID-19 Antigen Home Test another 3-month shelf-life extension, which extended the shelf-life of the product from 12 months to 24 months. Refer to the FDA website for the extended expiration dates.

FDA EUA Authorized COVID-19 Home Test – This test is authorized for home use without the need for a prescription or sending to a lab.

Detects Active COVID-19 Infection - This test detects multiple COVID-19 variants including the Omicron and Delta variants.

Fast and Accurate Results: Get reliable results in just 15 minutes, allowing you to take immediate action.

Non-Invasive Swab: The test uses a gentle short nasal swab, making it easy and comfortable to administer at home.

HSA/FSA Reimbursement Eligible: The test is eligible for HSA/FSA reimbursement, making it more affordable for many people.