In this air pressure science experiment with a balloon and a jar, children will use heat to create a partial vacuum and suck a balloon into a jar.

Build a magnetic linear accelerator using a ruler, neodymium magnets, and small metal balls in this fun science fair project exploring magnetic propulsion.

Enter the buzz worthy world of bee watching and find out what time bees like to wake up!

This project makes young children uniquely aware of their sense of touch and its ability to alone give them information about the world around them.

Learn how starch and carbohydrates interact with different solvents in this fun and easy packing peanut science fair project.

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

In this windmill model science project, you will build a windmill to learn about wheel-and-axle machines and how these simple machines are used to do work.

How fast is the wind blowing? This science experiment provides step-by-step instructions to help you answer this question.

Study the impact of environment on seed germination among three materials: soil, paper towel, and cloth. Note when seeds germinate and how well they germinate

Show your preschooler how to make a print of a butterfly using her hand as a tool--a great way to stimulate her sense of touch.

Science fair project that determines what neurons are, what they do and compiles this vital information in an illustrated book.

Science fair project that helps you create your own compost pile in order to test the efficiency of different methods of composting.

This science fair project idea determines whether the diet and taste preferences of humans relate to their personality.

In this free science fair project, learn how to separate salt from water using heat. A great science project for elementary school kids.

Boiling water in a paper cup is possible because of convection and the thermal properties of water and paper. Learn how with this fun science fair project idea.

This light bulb science project includes step-by-step instructions for testing the heat from different light bulbs.

Learn how acid-base catalysis affects enzymes and enzymatic reactions in this science project.

Kids will learn about the interaction of lactose and lactase in milk and discover why we describe enzymes as catalysts in this fun science fair project.

Here is a fun middle school science project on factors affecting solubility. Learn how dissolved solids can "crash out" to form crystals when conditions change.

Here is a kindergarten activity that blends art and science by using magnets, paint, and objects found around the house to create a picture.

This science fair project idea determines if the color of light affects the growth of plants.

Science fair project that examines how light wavelengths affect photosynthesis in the aquatic plant: Elodea.

Design an improvement for an existing website. Program improved feature, get website owner to implemement new design.

This science fair project teaches about mold. Students will test different foods to see which grow mold the fastest.

This science fair project idea designs safe bicycle routes using GPS.

Science fair project that explore how compound motion works by examining how gravity is affected by horizontal force.

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

A cool physics science fair project idea for 7th grade exploring the application of distance, velocity, and time equations.

Slime mold is no longer classified as fungi! So what is it? In this cool science fair project, learn how to grow slime mold and explore its behavior.

This science fair project idea studies past and current fads and trends.