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

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

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.

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

Use playing cards to learn about temperature as well as positive and negative integers in this fourth grade math game.

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

Work on measurement by sliding cards along a table with your second grader in this fun game. Use centimeters or inches, add up your totals, and see who's won!

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.

This very physical game gets math off the page and into the real world-- and it works on number sense and estimation, key skills for kindergarten readiness.

Practice measurement using centimeters in this fun math race designed for your second grade student!

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.

How do icicles form and what do they look like? Do this free science fair project and watch the formation of icicles occur right before your eyes.

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

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.

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

In this science fair project, we learn how air molecules move as a result of density, convection, and air currents.

This science fair project idea investigates food preference of birds.

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

This experiment investigates if stress alters body temperature.

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

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

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

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

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

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

This simple heat transfer experiment is a great introduction to the concepts of heat transfer and conduction.

To help your child learn how to use a thermometer, try this temperature collecting activity at home.

Science fair project which measures the amount of heat energy released by a burning candle by calculating how many calories of heat it emits.