Kids will build a turtle habitat in order to observe the climate preferences of this cold-blooded reptile.

This experiment will evaluate if the environments that people work in affect their speed and accuracy in performing mental tasks.

In this 3rd grade science activity, you'll experiment with the little-known fourth state of matter: polymers! Mix borax with white glue and watch what happens.

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

Kids learn about potential energy, and mechanical energy, and how to make power from water with one of our favorite renewable energy projects for kids.

This project will examine the relationship between wind velocity and direction and the distance a baseball travels.

Pair a planetarium visit with this fun art project that mimics the look of far-off galaxies.

Got a birdwatcher on your hands? Bring the birds to your backyard by making a zany bird feeder using an orange and some string.

Look for correlation between pH values of commercial soaps and detergents and manufacturer claims about eye irritation hazards.

This science project lets students explore the number of spots on a ladybird and how to treat ladybugs with respect.

Test whether plants can grow without sunlight and water.

Your child will learn science and make a fun new malleable toy with this balloon sandbag science experiment.

This science fair project idea investigates whether plants can survive being frozen.

What is surface tension? Kids will discover how water-skating insects use surface tension to keep from sinking by making a model water walker.

Demonstrate and explain holographic technology. Determine if a holographic image of a magnifier still magnifies the object beneath it. Explain the effect.

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

Experiment with the wonders of pressure and condensation by crushing a soda can with nothing but air and water!

Test products which claim to reduce wrinkles, and determine which is the most effective. Test effectiveness over three weeks, using a sample of volunteers.

Research basic components of vacuum cleaners, consult vacuum cleaner manufacturers for advice. Design vacuum with attachments that change automatically.

Here's an arts and crafts guide for your high-school teenager that'll help her create a naturalist drawing and painting.

Show your teen how to make her own beeswax lip balm. It's one of the simplest do-it-yourself activities, and it's fun to make!

What does yeast eat? Sugar, of course. But yeast also has some powerful enemies in the form of antifungal agents! Kids test them out in this fun yeast lab.

In this classic Ivory soap experiment, kids learn what happens to different types of soap in the microwave, and why!

This science fair project idea explores the egg's thin membrane.

Science fair project that compares tree leaf size and shape based on the leaf's position in the tree. Is their is a noticeable difference between high and low?

Devise list of randomly chosen words, test how many words volunteers can remember. Compare results of adults and children. Which have better memories?

In this science fair project, students evaluate if the phases of the moon affect the way people feel.

Are your taste buds up for the challenge? Put tongues to the test with this science fair project that examines who enjoys sour flavors more, adults or kids?

Kids conduct a cool balloon rocket experiment in this fun science fair project idea. Does a greater volume of air mean a greater distance traveled?