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.

First graders will love practicing addition with this fun math game.

Practice conversions within the metric system in this fun math card game for third graders.

First graders are learning basic addition and subtraction math facts. Practice in the sandbox with this fun outdoor math activity!

For most second graders, a good secret code is just about irresistible. Here's one that builds math facts while you're at it!

In this fun math activity, second graders will learn to estimate items in a jar! 

Add simple fractions in this fun math card game for second graders. This game is very similar to Blackjack, or 21, but it's entirely kid friendly!

A hands-on guessing game that teaches kids to recognize different coins. First graders will learn their money and their math at the same time!

First graders spend lots of time learning double digit numbers. Here's a "green" way to build skills and have some old time family fun, too.

If your 2nd grade child asks for time often, encourage him to read time on his own by talking about time throughout the day.

Play this daily money game with your 2nd grade child to help his math skills.

Marshmallows are made of sugar, water, and air pockets. Since the marshmallow is flexible, will air pressure cause it to expand when heated in a microwave?

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

This project determines whether Styrofoam, paper, or plastic cups are best for preventing ice from melting.

Try this fun math card game with your third grader to practice division, addition, and problem solving!

Practice multiplication facts by playing baseball in this fun, third grade math board game.

Probability can be a tough concept to master. Try playing this fun card game in order to help your third grader understand it a little better.

Practice multiplication facts and geography at the same time in this fun third grade math card game.

Multiplication facts are a necessary skill, and this board game provides a fun way for your third grader to practice them!

Science fair project idea which teaches you how to make butter by separating cream into butter and buttermilk.

Try this recipe with your child and explore Ethiopia through one of its dietary staples: injera, or flat bread!

Here's a place mat your second grader can create, based on the classic frontier tradition of patchwork quilting.

Make a fun refrigerator graph with your first grader in order to help her develop those crucial graphing skills, while engaging with the whole family.

The objective of this science fair project is to examine the effects of temperature on salt and water solutions, as they form crystals over time.

Is your third grader bombing around on a bike these days? Here's a way to put all that fun time together with some math learning, too.

This fun game helps children learn to estimate the most basic unit of time--a minute--without a clock.

Make counting coins make "cents" to your second grader while giving her the chance to practice her math skills by playing this fun game with her.

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

In this matching activity, your kid will match the clock faces representing analog time with the numeric readings representing digital time.

Play this "subtraction war" card game with your second grader and watch his math facts mastery leap forward!