This science fair project focuses on the use of the enzyme amylase found in human saliva to break down starch into sugar.

Discover whether different amounts of water added into a wine glass will produce a different pitch when their fingers are rubbed along the rim.

This science fair project examines which fruits and/or vegetables will ripen prematurely when placed with ripe apples.

Brine shrimp usually live in saltwater. Investigate how salt concentration (salinity) affects the rate at which brine shrimp eggs hatch.

Show your teen how to analyze the nutritional value of her favorite meals. She may be surprised to find out how healthy--or not--her favorite foods are!

Use sticks and stones to create create an outdoor version of tic-tac-toe!

Your preschooler will engage their senses by making a scented pumpkin to decorate your house.

Wondering how we know that air is there? Here's a quick and easy experiment that proves that air may be thin, but it's not too wimpy to block your shot!

Using simple materials found around your home, you can reinforce the static electricity concept by helping your child build a simple device with zapping power!

Determine how salinity affects the circulation of warm and cold water. Note whether the warm water mixes or forms a layer with cold water.

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

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

In this science fair project, students discover how sedimentary layers form as sediments like mud, silt and sand settle over time.

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

Plants and light seem to be good buddies, but how far does the friendship really go?

In this project students experiment with making music using only glasses of water.

Can a toy car determine the strength of a magnet? In this cool magnet science fair project, young scientists will learn how to measure the strength of a magnet.

Examine the connection between temperature and chemiluminescence.

Kids love the dramatic Mentos and Diet Coke experiment conducted in this awesome science fair project.

Do hand soaps and sanitizers prevent the growth of bread mold? If so, why? Kids will find out with this fun and informative science fair project idea.

Do you think you could walk around upside down -- with your feet in the air and your head on the ground?

This biodiversity project examines the biodiversity in your own backyard.

The aim of this science fair project is to examine the differences between brands of bottled water and analyze consumer preferences through a taste test.

This project examines the phenomenon of using a mirror to trick a person's brain into experiencing sensations in body parts not actually affected.

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

Test whether spot magnets can help improve the symptoms of an injury.

In this fun science experiment, make a balloon car and test it on different surfaces to learn about sliding friction and rolling friction.

With this cool floating rocks project, your child will get some hands-on experience with buoyancy and learn why certain rocks like pumice are able to float.

The objective of this experiment is to conduct a ganzfeld experiment and determine if extrasensory perception (ESP) can be observed.

In this project, all you need is a protractor to learn how to use the altitude of Polaris to find latitude on Earth. Polaris is also known as the North Star.