This tricky building block challenge asks your learner to think creatively. They will work on their divergent thinking skills as they try to fill up an index card perfectly with building bricks.

This science fair project idea studies which brand of wintergreen candy produces the most sparks in the dark.

In this physics project, you'll learn how to find the maximum height of a projectile using some math and trigonometry.

Kids learn how fiber optics work with a dramatic total internal reflection experiment using a fish tank, water, and a laser pointer.

Show your child that the simplest ingredients (salt and water) can be used to illustrate the concept of density!

Study the life cycle of the common blowfly as it relates to forensic investigation. Record the first time you see flies, maggots, and eggs.

Do suds equal more clean or does a sud-free cleaning agent works just as well or even better?

This science fair project idea will be examining oxidation and acid rain

In this math and science activity, help your middleschooler learn about proportion and measurement with just her shadow and a tape measure!

Teach kids about a fun way they can remember this more efficiently- the power of mnemonics. Kids will be amazed.

Study how liquids separate into layers by creating a liquid gradient, different density liquids separate into layers in a graduated cylinder.

Explore this fun middle school science fair idea to learn about photosynthesis and the key role of light in the growth of green plants.

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

What keeps a an item cooler, polymer crystals or ice? Find out in this cool science experiment!

Get a cool science project idea on a photovoltaic cell and explore the various factors that affect the energy output of the photovoltaic cell.

Science fair project that explore how compound motion works by examining how gravity is affected by horizontal force.

Science fair project that guides you through how to test the humidity in the environment using a homemade psychrometer.

Check out this cool science fair project idea to explore which other common animals besides scorpions glow under a UV Black light.

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

Why do ants like sugar? Do ants like artificial sweeteners too? Kids find out with this great inquiry-based science fair project.

In this cool elementary school science fair project idea make a model to learn what happens to the Earth's surface when ice moves over land.

What do ants eat? Kids find out by observing a colony of ants in this cool zoology science fair project for 4th grade.

In this game, players will learn interesting facts about animal adaption and practice them using a fun matching card game!

Test of the effect of exercise on rote memory. Prepare a single list of 40 randomly chosen words. Have volunteers recall as many words as possible.

Science fair project that determines how your mirror image differs from your actual image and how virtual images are constructed.

How do organic materials become soil? This science experiment measures what materials biodegrade.

This science fair project explores different types of endangered frogs, and why some are endangered while others are not.

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.

Would your dog prefer homemade or store-bought food? Raw or cooked? Test your dog's preferred diet in this fun experiment.

This experiment has students record rat behavior to learn about the benefits of rats and research rat myths throughout history.