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

This competitive inequalities card game is a great way to help your child understand the connection between numerals and the values they represent.

This cool science fair project teaches kids about temperature, density and buoyancy using balloons that float with normal air. No helium required!

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

Challenge your third-grader to sharpen her new math skills--and maybe do the planet a favor, too.

Do a little kitchen chemistry as you make your own bubble solution and bubble-wand shapes!

Strengthen your child's number recognition skills with this fun game using an old, empty egg carton!

Tackle both boredom and mathematics with this inventive arts and craft project!

Get ready to make a dollar...using playing cards! The first player to accumulate the amount of points equal to a dollar wins.

This footwear-focused activity introduces fractions as part of a set and it's the perfect way to generate excitement about fraction concepts.

Here is a fun middle school science project on factors affecting solubility. Learn how dissolved solids can "crash out" to form crystals when conditions change.

Your child can create his own texture tree, experimenting with design during the process. The result will be a beautiful addition to your holiday decorations

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

This interdisciplinary card game will have your third grader working on math facts as he travels through the solar system!

Help cement the concept of place value with this simple activity that involves creating a set of dials made from Styrofoam cups.

Make a brag sash with your child to celebrate an amazing school year filled with accomplishments.

Teach your third grader about the concepts money and purchasing with this "Mock Card Shop" activity.

In this simple and social activity, children use size comparison skills to find objects in nature that are bigger, smaller, longer, and shorter.

This experiment works due to a simple principle: plants need light. Build a shoebox maze and watch the plant work though the obstacle course, searching for sun.

A food groups plate shows your child what category her foods belong in. Make a food groups plate with your child before dinnertime.

Make this paper chain calendar and give your child a visual reminder of the passing of time.

Learn about borrowing in subtraction using a deck of cards and a die! Your first grader will have fun playing this math game.

Countries all around the world have been using the abacus for thousands of years to make math easier. Have your kid make his own abacus to practice arithmetic.

Here are some ideas for marshmallow math games you can play with your child to help teach him important concepts like estimation, area, and measurement.

This first grade addition math game helps your child use critical thinking skills while practicing his computation.

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

This fun geometry game requires players to use measurement, find perimeter, and draw polygons. It's great for a fourth grade math student!

How many steps long is the hallway? Kids put their graph-making skills to work as they make a step map of their own house.

Does your kid have a stash of sweets left over from Halloween? Turn that pile of candy into a learning opportunity with this sorting and categorizing activity.

Finding the greatest number is great math practice! This strategic card game will help reinforce the concept of number value as well as addition facts.