Does the temperature of a magnet affect its strength? Learn about the relationship between magnets and temperature with this cool physics science fair project.

Your fourth grader will be astonished to discover the significance and intricacies of his spine as he builds a model of a human vertebral column.

Teach your creative second grader about proportions, animals, and proper cutting methods with cucumber carving.

In this science fair project, apply the principles of leverage and force by building six simple machines designed to set weights in motion.

In this science fair project, students create their own miniature salt flats at home.

What is it about a Slinky that causes it to walk down the steps? This simple experiment is a perfect illustration of both gravity and momentum.

This fun activity makes use of pasta shells, paint, and glue make a crab while your child learns about this unique creature.

Science fair project idea examines validity of mood ring predictions. Analyze accuracy of results, consider the impact of temperature

Can you think of a way of cleaning dirty water using the sun? In this activity, you will be making a "solar still" that is able to do just that!

In this exciting design challenge, your child will use design thinking skills to create a mixture that can inflate a balloon.

How does light affect plant growth? Do different colors of light work better than others? Find out in this classic science fair project idea.

Help your child add some flair to the family garden with pencil pinwheels!

This science fair project idea designs safe bicycle routes using GPS.

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

What does a raindrop look like when it splashes on the ground? Is each raindrop unique like snowflakes? Find out how raindrop size varies in this experiment.

Learn all about balance and motion as your child designs a corn maze!

Kids will learn how to show the direction of magnetic field lines and create a permanent model using iron filings in this great science fair project idea.

This science fair project idea explores how much force is needed to move a lever at different distances from the fulcrum.

What causes sound? Here's a simple science experiment that adds a visual element to the science of sound to help kids better understand this tricky concept.

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

Let your kid experiment with textures among fabric and other materials that are smooth, rough, soft, or slippery—and then they'll make a texture book!

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

This science fair project idea quantifies exactly how accurate the cricket thermometer is.

Science fair project which determines whether a person's taste in music is dictated by the key that the song is written in.

This project explores the interaction between air pressure and playing surface in determining a basketballâs bounce.

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

This weather spinner will improve observation skills by encouraging children to examine and track weather details and patterns.

Looking for a project on machines? Get a fun elementary school science fair project idea to design a compound machine using your knowledge of simple machines.

This science fair project determines if the allelopathic chemical produced by the black walnut tree biodegrades immediately or persists over several days.

examine how passive solar heating works, measure temperature in a parked car on a sunny day. ways to use passive solar heating as an alternative, energy