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Use a microscope in this experiment to learn about different kinds of "good bacteria" that turn milk into yogurt!

The objective of this experiment is to identify common materials that absorb sound waves with the greatest efficiency.

Use chemical analysis to identify a variety of mystery powders that look the same but actually have very different properties.

This science fair project demonstrates the "power of conformity".

This science fair project idea experiments with spinning color wheels and optical illusions.

The objective of this science fair project is to examine the cleanliness of salad preparation techniques.

In this insulation experiment, you'll learn which clothes keep you warm in the cold, and which make you shiver.

Most people assume that cold water freezes more quickly, but could that be false? Does hot water freeze faster than cold water? Let's find out!

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

Sink or swim? Calculate the density of various fruits and vegetables using water and a kitchen scale.

Learn how different types of soil affect how animal tracks form in this experiment!

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.

Did you even wonder why some rocks are round and smooth while others are broken up into small pieces?

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.

Kids will create their own version of Richard Feynman's rubber band heat engine to learn about thermodynamics with this cool science fair project idea.

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

Science fair project that helps visualize how the human brain functions by constructing a model of a brain.

Water, along with soil and light, is a necessary component for plant growth. So what's better for promoting plant growth: tap water, or rain water?

The objective this science fair project is to determine whether a bigger bag will allow a homemade hot air balloon to fly higher than smaller bag.

Kids will learn how to measure the viscosity of liquids by making their own homemade viscometer in this great science fair project idea.

Have your child kick off their summer vacation by making a miniature water slide!

Which type of sunglass lenses gives you the best protection from the sun's harmful UV rays? Find out in this cool science project!

This science fair project idea builds models of various types of bridges and then determines which bridge design is the strongest.

The goal of this project is to create an exciting topographical map out of dough.

This project concerns activity happening millions of miles away, on the sun.

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