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Do you love to make Jell-O? Find out in this science fair project idea if it is possible to make Jell-O with just warm water.

This science fair project creates a visual model of whatâs happening to sound waves as a car approaches and then leaves.

Stories change as you retell them. The objective of this science fair project is to demonstrate how information gets interpreted, distorted and changed.

Have your kid determine if a goldfish can be conditioned to expect food the same way Pavlov's dogs did with this fascinating science fair project.

In this enlightening transpiration experiment, kids will explore how the loss of water from plants through transpiration contributes to the water cycle.

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

This science fair project idea investigates how a bottom keel helps keep a boat from rocking back and forth.

Future engineers, unite! Discover how to keep a sandcastleâs bridge from falling into the moat.

This science project uses Mohsâ Hardness Test to show kids how to compare the hardness of different types of minerals.

Does dough rise faster with unbleached or bleached flour? Investigate in this science fair project idea.

Throughout history, people have used song as a teaching and memory tool. This project explores whether song improves a person's ability to retain information.

Discover whether a metal will expand under hot water.

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

How powerful is the reaction between baking soda and vinegar? Find out here!

This science fair project idea investigates how optical distances change the apparent size of an object as seen through a magnifying lens.

This science fair project idea investigates the ability of different whitening toothpastes to whiten teeth.

This science fair project idea develops an understanding through experimentation of which shapes are the most structurally strong.

Can you increase the light and plant growth in your garden using mirrors? In this experiment, measure light reflection and find out!

In this science fair project, students make their own rain gauge to measure rainfall.

This science project teaches students to classify different shapes of leaves.

Science fair project that develops latent fingerprints on a non-porous objects by converting superglue from a solid state to a gaseous state.

This science fair project idea creates a sedimentary rock and to investigate what takes place during the rock cycle.

This science fair project idea investigates how color affects temperature.

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

This biodiversity project examines the biodiversity in your own backyard.

Science fair project in which you will learn more about the natural world by preserving and identifying different animal tracks.

In this science fair project, students learn how pressure can make the minerals in a rock line up in the same direction and form bands and foliation.

This science fair project idea demonstrates that light travels in straight lines and experiments with reflecting light.

Discover how and which salt melts ice the quickest.

This science fair project idea explores if the length of the string that an object is suspended on has an effect on how fast or slow it swings.