Based on the popular "I Spy" game, this activity lets your kid practice important skills like number identification and place value.

This science fair project looks one of the most important factors affecting seed germination: water. A fun and easy plant biology experiment for 3rd graders.

Does your second grader want to learn a magic trick? Here is a simple trick using only 3 dice and a little bit of addition and subtraction.

All you need are pencils, paper and some scissors to get started on this easy and fun game to review astronomy information, or other types of study concepts.

Practice counting to 100 independently with this American flag craft project! 

This caterpillar math game gets your child to work on addition and subtraction. Challenge your child's math prowess with this fast-paced caterpillar math game.

In this insulation experiment, you'll learn which clothes keep you warm in the cold, and which make you shiver.

Get a leg up on counting concepts with this project where art and math collide.

Race to double numbers in this competitive card game. Try one-digit or two-digit numbers, or more!

It's important to be able to add and subtract quickly and accurately, and this activity is the perfect way to practice.

This science fair project idea identifies clouds as a means of predicting the weather.

Want to make math a little more exciting? This single-player game is designed to help your child practice combining cards to create sums of 14.

Your child will be cheering for 8s and 9s as she tries to create a larger number than her competitors. Whoever ends up with the largest number wins!

This science fair project idea teaches how the gases and pollution in the air affect the earth's atmosphere temperature.

Your child can brush up on her math skills by charting the length of time that each candle on the menorah takes to burn.

Compare and order numbers and introduce mathematical inequalities in this fun math card game.

This fun, addition focused take on the classic card game War is a great way to help your child get a strong hold on addition.

Find the area in this fun math card game. You'll help your child start thinking in terms of units as you create shapes out of playing cards.

Pfeffernusse are spicy and sweet Christmas cookies from Germany. Make a batch of traditional pfeffernusse this holiday season.

This pyramid card game is a fun way to help your child learn addition and subtraction. Best of all, itâs quick to set up and easy to play.

Looking for a fun way for your child to practice the basics of addition, subtraction, and multiplication? Look no further than this fun card game!

Playing a tactile game with multiplication will help your child get a better grasp of basic math concepts and transform your kid into a master multiplier.

Play tic-tac-toe and help your kid memorize multiplication facts!

When you rub a balloon on your head, your hair stands up; but is that true for everyone? Does hair color affect static electricity?

Teach your kid a fun mathematical magic trick! All you'll need is a deck of cards and basic addition, subtraction, and multiplication skills.

This kinesthetic game will help your child practice rounding and get the adrenaline rushing!

Use a deck of playing cards to practice place value and other math concepts with your upper elementary child!

Show your kindergartener how to count to 100 by tens, and he'll get an adorable cheerio necklace in the process!

Kids will learn how to measure the viscosity of liquids by making their own homemade viscometer in this great science fair project idea.