Science fair project that cultivates slime mold and monitors the stages of its development.

This project examines the concentration of dissolved oxygen in water, with and without oil.

This activity spotlights everyone's favorite reindeer, Rudolph, and preserves your child's handprints in his "antlers".

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

Help your child practice her counting as she makes this fun and festive holiday decoration!

This science fair project idea determines effective strategies to help students stay awake and attentive.

This project explores what happens to a rubber band when it is heated and cooled.

These handmade Christmas treat cups are perfect for house parties, school celebrations, and holiday bake sales.

Make this easy recipe for Halloween, featuring white chocolate and pretzels, for a crispy, creepy treat!

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

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

This science fair project explores how salt and sugar affect the melting rate of ice in water.

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

Observe if dissolved aspirin will help plants grow healthier and faster in this science fair project idea.

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

Science fair project idea which teaches you how to make butter by separating cream into butter and buttermilk.

Pfeffernusse are spicy and sweet Christmas cookies from Germany. Make a batch of traditional pfeffernusse this holiday season.

A project to reinforce learning about the layers of the rainforest, rain forest ecosystem, and the greenhouse effect.

Find out whether cast iron or regular teflon pans heat up faster and also retain their heat longer.

Determine the relationship between the speed of a sound and the temperature of the air it passes through.

This science fair project idea explores whether factors such as temperature and concentration affect the pH of a solution.

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

Find out whether freezing or refrigerating destroys more bacteria. This is essential to consuming safe and germ-free food.

These pretzel reindeer cookies are a great holiday recipe for kids to make. Rudolph and the whole gang agree!

A great science fair project on solar oven design that helps kids learn about solar power and solar heating.

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