This science fair project idea explores whether people have an innate feel for the passing of time from a few seconds to 20 minutes.

This second grade arts and crafts activity is all about caterpillars emerging from their cocoons as butterflies.

Future engineers, unite! Discover how to keep a sandcastleâs bridge from falling into the moat.

Science fair project in which you will start a fire from scratch without using matches or a lighter.

This project explores how well couples convey complex emotions such as envy and pride to one another solely through the sense of touch.

Science fair project in which you will graft branches from different fruit tree onto a root stalk.

Science fair project that determines whether moths are attracted to one color of light more than others.

This science fair project idea produces consumable fresh water from salt water through desalination.

In almost every preschool classroom is a sensory table. Learn how to make one at home!

Science fair project which determines whether plants are able to get enough nutrients from different types of garbage.

In this science fair project, students use hot and cold water to simulate what happens when a warm front meets a cold one.

This science fair project determines which of two chemical agents can be used to release the drug (tea) from hydrogel crystals.

Have your child build a model of a coral polyp, one of the tiny animals that composes a coral reef.

Find a mathematical relationship between the intensity of a sound wave and distance from the sound source. Use a pedometer and a sound level meter.

This fun science fair project for 8th grade demonstrates what Kepler's 3rd law predicts about a planet's orbital period and its distance from the sun.

In this project children discover, identify, and sort seeds from a variety of fruits and vegetables

This science fair project idea explores how far the âdanger zoneâ is from different types of caution signs.

This science fair project idea explores plant growth from a bulb, root, and a stem and investigates asexual plant reproduction.

This science fair project idea investigates whether rocks containing geodes can be determined from the outside.

This science fair project idea investigates how a bottom keel helps keep a boat from rocking back and forth.

This science fair project investigates why the number of visible stars changes from place to place.

In this science experiment, observe convection currents forming and learn about how heat energy moves in liquids from hot to cooler areas through convection.

This science fair project idea explores discover whether mixing solutions of equal distances from neutral pH (7) will create a solution close to pH 7.

Will your liquid weigh less once you remove the fat from it? Find out in this science fair project idea.

This social science experiment assesses whether the timing of peak mental performance shifts from afternoon to morning as we age.

Aquariums are usually reserved for fish, but this aquarium will contain creatures from your child's imagination!

What is a compound microscope? Kids find out by making one of their own in this cool science fair project.

Learn about how we localize objects and beings in space through sound and about monaural auditory mechanisms and binaural auditory mechanisms.

How to test for acids and bases? In this activity you and your child can make your own indicator from red cabbage!

This science experiment tests why guacamole goes brown and if leaving the pit in will stop guacamole from turning brown.