Preschoolers are fascinated by how colors can be mixed to form new ones. This activity combines color mixing with the concept of melting for extra science fun.

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!

In this insulation experiment, you'll learn which clothes keep you warm in the cold, and which make you shiver.

Science fair project that tests the effects of temperature change on the reactivity of the catalase enzyme.

Can cells be frozen? This science fair project provides information to answer this question.

These delicious Easter Basket Cupcakes are a simple, creative holiday treat. These cupcakes sit in waffle bowls with festive coconut grass and jellybean eggs.

Stringy orange ghoul guts are actually a healthy and gross-looking appetizer for your child's Halloween party.

Get your child excited about measuring with this fun and easy household measurements activity.

This science fair project idea quantifies exactly how accurate the cricket thermometer is.

Bake some cookies with an oven that collects sunlight and traps the shorter wavelengths (heat!).

This science fair project explores different types of endangered frogs, and why some are endangered while others are not.

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

Make this delicious warm apple bread for Hanukkah.

This Christmas plate features your child's favorite holiday things through drawings. Make a Christmas plate with your child this holiday season.

Whatever is stacked in your cupboard can be used to help your child learn how to compare fractions and decimals. A great hands-on math lesson!

Did you ever drink spoiled milk? Find out whether whole milk spoils at the same rate as 2% and skim milk.

Kids will create their own version of Richard Feynman's rubber band heat engine to learn about thermodynamics with this cool science fair project idea.

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

How do animals keep warm? In this experiment, find out whether fat insulation resists cold temperatures and learn how this works in the animal kingdom.

Forget the measuring stick! This fun math activity uses a body part, your child's hand, as a ruler.

This study observes plants, insects and an animal living in proximity to a known source of EMF.

Introduce your fourth or fifth grader to volume by having him build rectangular prisms, and then count each sugar cube to check his volume calculations.

Combine art, history and food with this unique project! Your child will make her own butters, and learn a little about Colonial history at the same time

Do you think heat can affect a plant's growth rate?

This science fair project idea investigates food preference of birds.

Determine the differences between various bicep exercises, both in terms of how much muscle exertion they create and how they affect your heart rate.

Find out which part of a flame burns wood the fastest and also if this is true for all types of flames such as candle-flame, burners, and lighters.

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.

You've heard the expression "burn rubber" but do you know how heat affects rubber? Examine the impact of temperature on rubber in this fun science experiment.

Make your own marshmallows and mix up some very interesting third grade chemistry lessons while you're at it!