Science fair project that teaches you about chemical indicators and how to make your own in order to identify various mystery solutions.

Science fair project that compares the freezing temperature of salt water and freshwater in order to learn about supercooling and condensation nuclei.

In this science fair project, students examine under what conditions individual plants release seeds and how far the seeds are released.

Observe how your brain works while it is focused on one thing, and how it works while you are distracted by another thing.

In this project, vinegar and salt act as preservatives keeping bacteria from growing in the bouillon mixtures.

This science fair project focuses on a polymer called hydrogel super absorbent crystal which absorbs water, swelling to many times its original size.

Science fair project that examines how winter storms form and the relationship between temperature, moisture and snow.

Magnets vary in strength. Have your young scientist figure out which kind of magnet is the strongest when you have him conduct this attractive experiment.

Science fair project which simulates the global conveyor belts on a small scale, and observes the effects of wind, density and temperature on water movement.

This science fair project will help students learn about non-vascular plants, such as mosses.

In this science fair project, learn how a mineral streak is made and how it can help identify an unknown mineral.

Science fair project which determines whether people are more likely to follow rules if they are easy to understand.

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

In this science project, baking powder and vinegar are used to simulate the action of a fire extinguisher.

What's the difference between a microwave and an oven? Use mashed potatoes to explore which kitchen appliance does a better job at keeping food warm.

This science project has students collect wood samples and invent new uses for different types of wood based on its properties.

This science project teaches students the relationship between compost and plant growth. Students conduct an experiment with different types of compost.

Find out which kind of bubble wrap fares best when put in impact.

This experiment examines whether storing your orange juice at different temperatures affects its acidity.

Explore if planting seeds in a certain direction will affect how fast it germinates.

How would you dry your wet clothes if your dryer didn't work? Find out with this fun experiment!

With this science fair idea, little scientists will gain valuable insights into the physics behind throwing a baseball.

Kids learn how to prevent erosion by growing grass. They'll test soil with grass against raw soil in this revealing science fair project idea for 4th grade.

The goal of this science fair project is to analyze differences between the taste and texture of frozen and fresh food.

Science fair project which will teach you more about the foods that you eat, and learn which ones are healthier choices.

In this experiment, young ecologists will learn about a type of edge effect: how trees and plants at the edge of a forest can act as a weed filter.

This science fair project idea explores how far the âdanger zoneâ is from different types of caution signs.

You've heard the expression "burn rubber" but do you know how heat affects rubber? Examine the impact of temperature on rubber in this fun science experiment.

This science fair project teaches kids experimental design and how to test if subjects can really sense if they are being watched.

Science fair project about work and energy which uses a simple mathematical formula to predict how far a jar will roll down an incline.