This activity with add some fun and education to long car trips. Perfect for family vacations!

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

Little scientists will make inferences about hearing loss, pitch, and frequency in this great science fair idea that puts the human ear to the test.

Help your child learn her numbers and how to count with this fun number game!

Plants help keep a house cool! This article includes step-by-step instructions for completing this fun and interesting science experiment.

Dive into the world of cooking oil and smoke points to discover just how fast some oils start smoking.

This project examines the affect of temperature on viscosity and surface tension of different liquids.

A fun activity for a hot day, this will give young kids a chance to experiment with beginning science and math â and splash around in the process!

The goal of this science fair project is to evaluate the effect of heat on sound wave frequency.

Look for a correlation between temperature and the intensity of cricket chirping. Measure ambient temperature and sound intensity in decibels.

What direction should solar panels face? It's not the direction you might think! This free and enlightening science fair project helps kids discover the answer.

Use the holiday gift giving season as an excuse to give your fourth grader a valuable lesson in making and keeping a budget!

Do your laundry and your science project simultaneously! This science fair project investigates whether the color of a garment affects the time needed to dry.

Make fractions easy for your child to understand by incorporating their discussion and practice into meals and cooking that you two participate in together.

The objective of this science experiment is to evaluate the affects of high and low heat capacity on a material's heat retention ability.

This science fair project idea investigates food preference of birds.

Will your liquid weigh less once you remove the fat from it? Find out in this science fair project idea.

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.

Got a shoelace? Got a kindergartener? Help your child learn to use the number line by creating one out of a lace.

This experiment investigates if stress alters body temperature.

Try a new approach to working with variables and equations by playing this tic-tac-toe game with your math student.

The objective of this project is to examine the ways in which a passive solar house may contribute to conservation of energy.

Introduce your child to science with something they see everyday--their shadow!

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

In this activity your little one will throw a beanbag at a numbered target to help improve their number recognition skills.

This science fair project idea determines what factors influence an individual's reaction time using a web-based timed reaction test.

Nothing chases the blues away like a trip to the boardwalk. Bring the fun home with this do-it-yourself version that sneaks in some math practice.

The purpose of this science project is to determine which chemical best lowers the temperature of water in a cold pack and if the amount affects its use.

This activity is based on the popular card game, Slapjack. It's rip-roaring fun, and it reinforces the concepts of odd and even.

Help your child improve his coin counting skills in these two math games that have him race to reach $1.00.