In this fun experiment, we'll find out how color affects heat absorption!

Science fair project that demonstrates how a rainbow forms, by using water to split white light into its many colors.

In this science fair project, we'll explore how blocking the sun's light can stop those can stop photosensitive paper from changing color.

In this science fair project, students test how objects float and sink in liquids of different densities.

This science fair project idea investigates if heat from direct sunlight is hotter than heat from reflected sunlight.

Plants need water to grow. In this project we learn how plants transport water from their roots to their leaves

Discover if soda geysers will erupt when using regular vs. diet cola and which candies will create eruptions.

Will potatoes spud or sprout faster in dry, dark, or cold conditions? Find out in this science fair project idea!

Learn the chemistry and physics of the brain, how our nervous system work. Demonstrate that the brain is an electrical and chemical machine.

Kids build a desert food chain, desert food web, and desert food pyramid in this cool science fair project to learn about trophic levels and consumers.

What colors can dogs see? Do they only have black and white vision, or can they see other colors too? Find out in this cool science experiment!

This science fair project idea tests for the existence of an ability known as remote viewing.

Bake some cookies with an oven that collects sunlight and traps the shorter wavelengths (heat!).

Use applied math to model orbital eccentricity in this cool science fair project for 7th grade.

Examine the effect of pressure on carbonation in soda.

Test out various brands of permanent markers to see which one is least water soluble.

This science fair project evaluates if and how eating a large meal affects ability to perform mental tasks.

This project will examine the relationship between wind velocity and direction and the distance a baseball travels.

This project examines what types of objects burn and which burn faster and cleaner.

This experiment investigates whether the psychological phenomenon of the halo effect can be used to explain people's perceptions of others.

Discover which battery composition (type) lasts the longest.

This science project involves comparing the relative effectiveness of salt, pepper and dehydration in food preservation.

Science fair project that determines the relationship between the temperature and the rate of cricket chirping. How many times do crickets chirp each minute?

Science fair project which evaluates different athletic shoes in order to find out whether any of them affect a person's ability to run.

The objective of this science fair project is to analyze the effects of salinity and temperature on water.

Dive into the world of cooking oil and smoke points to discover just how fast some oils start smoking.

This science fair project idea experiments with unusual ideas in fashion design and the development of eco-friendly fashion products.

This science fair project idea explores whether it is easier to balance on a narrow ledge or on a rope.

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

The goal of this science fair project is to determine which cheese grows mold the fastest: Vermont Cheddar, American, Brie, or Camembert?