How does a kazoo, the strings of a guitar, or the speaker of a radio make sound? The purpose of this science fair project is to show how vibration makes sound.

This project involves the development of a website using free software online to promote the value of science.

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

This science fair project teaches you about what makes persimmons so tart and how astringency can be removed by studying the effect of tannins on fruit.

Check out this cool science fair project idea to explore various aspects of projectile motions like mass, angle and distance.

This science fair project determines what effect substances have on ice, and which of these products most effectively melts ice.

In this design challenge, your child will create a parachute for a small toy using typical household items.

Create safe lightning for kids! They'll learn how to make lightning at home with this fun science fair project idea illustrating static charges and grounding.

Would it hurt to skip brushing your teeth just this once? Let's find out by seeing which foods produce the most mouth bacteria.

Do earthworms like moisture or darkness? Find out as we explore the relationship between earthworms and light.

This science fair project idea measures the growth of bread dough and finds out how long it takes for the dough to stop rising.

Kids will learn about insulation, heat conduction, and the economic benefits of energy efficient windows in this cool science fair project.

Why does honey crystallize? This science fair project project answers this question and identifies the variable that makes this sweet solute crystallize faster.

The objective of this science experiment is to evaluate the affects of high and low heat capacity on a material's heat retention ability.

This project involves the programming and development of a 3D Rubik's Cube application using C++.

Discover which fabrics shrink the most in the wash and why.

Will people still feel hungry once they eliminate grains from their meal? Find out in this science fair project idea!

Why doesn't the ocean freeze? Students answer this question by simulating the chemical composition and temperature of arctic waters in their own home.

There are many benefits to bugs and insects. This science project shows how cockroaches, termites, and other critters benefit our planet.

In this fun activity, frozen cubes of paint provide your preschooler with a cool new way to paint a masterpiece.

In this open-ended activity, students will be given a small quantity of three types of materials and asked to design a prototype for “something that will improve the school.”

Learn about sound physics and do a survey experiment to explore the difference between sound and noise in this science project.

A math project teaches students to use a clinometer to gauge the height of very tall objects like trees & to think of better ways to measure how high they are.

In this science fair project, students evaluate the alleged pain-relieving properties of amber.

Science fair project that demonstrate how abrasions are formed on rocks in nature and the variations between types of rocks.

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

In this activity, your learner will be challenged to create their own tic-tac-toe grid out of building blocks.

This experiment evaluates whether the phenomenon of "choice blindness" occurs more often with men or women.

In this project, you will observe and record changes in sunspots over two weeks.

Do lefties just write different or are their brains different? This science project has students explore what it means to be left handed.