In this activity, your student will be invited to build a chair out of building blocks that is designed to meet the specific size and shape of a small doll or toy figure.

Science fair project in which you will examine how crystals are formed by creating your own crystal using charcoal briquettes, salt, and ammonia.

Determine which environment keeps an ice cube frozen for the longest duration. Inspect and record your observations when cubes melt.

This project demonstrates the correspondence between the volume of water displaced by a submerged object and the volume of the object displacing it.

Determine if each hemisphere specializes in dealing with specific functions. Include illustrations of the brain, it hemispheres.

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.

In this science experiment, your child will test the strength of hollow structures in order to understand how strong bird bones really are.

In this science fair experiment about recycling, demonstrate how the wax from a candle can be reused to make another candle.

Is it possible to trick the forces of nature that make your bubbles round to create a square bubble?

Get a cool middle school chemistry project idea on how to determine whether a physical or a chemical change has taken place.

Learn whether dark green and leafy veggies tend to have a higher Vitamin C content than lighter green varieties.

In this free science fair project idea, we learn about surface tension and how it can support mass—in this case, a floating paper clip.

Have you ever noticed the way a dropped stone makes a fun pattern in a pond or lake? What's the science behind these splashy occurrences?

This science fair project idea explores the different properties of matter.

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

Research optical illusions and human auras. Understand why the probable cause of perception is mach bands.

Certain fruits can change gelatinâs ability to set. In this experiment, kids will discover what happens when gelatin meets pineapple enzyme.

Will the shape of an ice cube impact how fast the ice melts?

Science fair project that determines which foods and drinks contain the highest amount of glucose.

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

Your mission, if you choose to accept it, is to construct a parachute that will deliver an egg safely to the ground. Good luck!

This science fair project idea explores what common compounds can be easily separated out in a centrifuge.

Science fair project idea which teaches you how to make butter by separating cream into butter and buttermilk.

Be a chemist for a day and study the simple reaction between sugar and heat. Try heating sugar and see what happens!

This experiment will explore the best way to create a perfect soft-boiled egg.

Learn about the layers of the Earth and make a model! Create a earth layer book, cake, or clay diagram.

Looking for a fun earth science project on continental drifts? Check out this fun science fair project idea to explore how Pangaea may have broken up.

Check out this fun science fair project idea to explore how building on different types of soil affects the relative stability of buildings in an earthquake.

Is it magic? No...it's the amazing, gravity-defying capillary action experiment! Kids will love this dramatic and enlightening science fair project.

Look at people's face shape. Do you think their face shape affects your perception of kindness? Find out more in this science fair project idea!