Solve the mystery of the unpoppable balloon in this 7th grade science experiment that demonstrates the process of heat transfer.

This do-it-anywhere guessing game helps reinforce number concepts. And it's a blast to play.

The Math Monster will save your second grader from repetitive math flashcards. Guessing mystery math facts is a fun way for him to polish arithmetic skills!

Graph are a great way to organize information. Your child will get to practice graphing by creating a bar graph and a pictorial graph of her friend's names.

In this activity, your child will learn to name the numbers from 1 through 5 and they'll practice their counting skills.

Teach your preschooler color recognition using this handy egg carton sorter. She will group objects by color and learn to recognize their names with this tool.

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

This game is a great way to help your child remember the names of shapes. Give it a go and before you know it, your kid will have all her shapes down pat.

Formulate a hypothesis and use the scientific method to determine the guess what is hidden in a box. Test abilities of volunteers, without opening box.

Science fair project that compares the freezing temperature of salt water and freshwater in order to learn about supercooling and condensation nuclei.

Head out to the driveway, ball in hand, for a bouncing challenge. Then use those results to make a colorful graph that lets your child compare results.

Help your kindergartener review shapes - and build early reading skills - with this creative book project.

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

Determine whether magic salt is more effective at melting snow than regular salt. Pour one ounce of salt over the ice cubes, compare the melt downs.

Build this game, and give your kid some hands-on practice ordering numbers. Soon your first grade kid will be Master of the number line!

Help your child develop his counting and language skills with this fun activity. He'll be a number hero for a day and learn about safety while he's at it.

This project examines how temperature affects the volume of gas in balloons.

Here's a math, science, and social studies activity: help your kindergartener become a "coin archaeologist" by examining how different coins look and feel.

In this science fair project, we'll use a liquid crystal thermometer to find out whether exercising makes a difference in people's temperature.

The purpose of this science project is to investigate which will grow larger plants: compost, soil and Miracle - Gro, a mixture of both.

This entertaining magic trick will 'trick' kids into using math skill to impress their friends!

This project compares different liquids and the freezing, melting and boiling points of liquids.

This science fair project idea explores whether boiling and freezing water will have an effect on how much it weighs.

Turn learning fractions into a pizza party in this fun second grade math game.

Determine which seeds are most likely to survive harsh winter conditions (low temperatures).

Your child will practice her counting and number recognition as she matches printed numbers to the same number of repetitions of a simple design.

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!

Lots of everyday objects can be fun, whether it's buttons, beans, or Lego blocks. Here's an activity that uses coins to build problem-solving strategies.

This measurement activity uses feet to compare objects, but not the ones found on rulers and measuring sticks...the feet on your child's own body!

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