Will potatoes spud or sprout faster in dry, dark, or cold conditions? Find out in this science fair project idea!

The purpose of this science project is to investigate which will grow larger plants: compost, soil and Miracle - Gro, a mixture of both.

This science fair project idea investigates how the height at which a pendulum is released affects the length of time it continues.

Satisfy your kindergartener's fascination of different sounds with this easy science project, where they'll use their ears instead of their eyes to identify sounds!

In this activity, your child will be challenged to create a device that protects an egg when it is dropped from a height of about 10 feet.

The project determines which laundry detergent is best for cleaning clothes.

Assess physical and mental states of subject before and after drinking coffee. Compare initial expectations with their reported conditions.

Learn about the effect of artificial light on plant growth versus natural sunlight and delve into some biology and botany concepts in this science project.

It's not actually that hard to get energy from garbage! Kids learn how to make biogas in the form of methane with this cool and easy science fair project idea.

Set off an a science adventure as you prepare a row of bee homes for your new visitors.

Learn about the fruit fly life cycle in this experiment. Capture fruit flies to examine various stages of insect metamorphosis.

Word color association is just a fancy way to talk about the way we connect colors with words.

Use simple materials to build a "worm hotel" with your kindergarten soil scientist...and see what worms really do all day.

Explore the properties of light and color using photographic filters. Take pictures of color spectrum, compare results of different filters.

Science fair project that examines oxidation, reduction and chemical indicators by testing for the presence of the iodide in salt.

Help your child celebrate the summer and the sun by making a sandy seascape.

In this activity your child will create their very own marble maze!

This science fair project tested various nose cones to determine which would be the most ideal shape for propelling a water rocket.

Science fair project that determines whether disinfectant sprays or disinfectant soaps are more effective at removing bacteria from hands.

What is a barycenter? Kids learn how gravity and mass influence the orbit of binary systems like planets and moons or stars and planets in this cool experiment.

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

This experiment explores how microwave radiation affects fungi, bacteria, and plant life.

Here's a math, science, and social studies activity: help your kindergartener become a "coin archaeologist" by examining how different coins look and feel.

In this science fair project, students test how objects float and sink in liquids of different densities.

Plants need water to grow. In this project we learn how plants transport water from their roots to their leaves

The project compares three different methods of testing turbidity in water: the secchi disk, spectrophotometer, and turbidity test kit.

Examine the effect of pressure on carbonation in soda.

Come take off your shoes and explore with your feet. Your child will embark on a barefoot adventure as he plays with different textures.

The objective of this sociologically-inclined experiment is to evaluate whether kids' toy preferences are hardwired or develop as they grow.

This project explores differences in people's reactions to images in color and images in black and white.