Children will learn all about cause and effect as they experiment with potion-making in this Halloween themed activity.

This science fair project idea addresses tempo, and whether faster or slower music works better as a study aid.

This science fair project idea determines if material and tensile strength of different types of skateboard wheels affects the velocity of the skateboarder.

What is a wedge? Kids find out by experimenting with different wedges in this simple science fair project idea.

This science fair project tests test whether the presence of spell check has changed standards for spelling.

Science fair project that compares the biodiversity of fungi in different ecosystems by identifying species of fungi.

Create a double-slit interference out of cardboard. Produce an interference pattern that demonstrates the wave and particle characteristics of light.

Research responsibilities of physicists, and common thinking patterns. Devise a questionnaire that measures career aptitude in physics.

This science fair project idea creates cool new colorful fabric pattern designs and experiments with the mixing of colors.

Science fair project that evaluates how well clothing fabrics block UV radiation by examining the properties of different fabrics.

This science fair idea project identifies the active ingredients in soap and experiments with the properties of soap.

The objective of this science fair project is to assess the benefits of the game system for improving player performance following use.

This science fair project idea experiments with unusual ideas in fashion design and the development of eco-friendly fashion products.

Here's a fun activity that will have your child researching, collecting, and charting plant specimens from the neighborhood.

This project examines what types of objects burn and which burn faster and cleaner.

Here's an arts and crafts activity for preschoolers and pre-kindergarteners: build brick buildings with homemade mud bricks made from dirt and water.

Test your skills as a weather forecaster, and learn some science terms on the way!

Measure the speed of the earth's rotation using protractors and meter sticks. This science fair project measures the angle of the sun in relation to earth.

In this challenge, students are tasked with creating a model roller coaster that a marble can travel through.

This science fair project idea observes products available in the school cafeteria and waste produced by these products.

The objective of this science project is to determine the relationship between carbon dioxide gas and the temperature of the atmosphere.

This science project idea examines the effect of microwaving on various objects.

Science fair project that compares leaf pigments of various tree species. Which tree species do you think will have the most pigments and why?

Observe corn seed germination to learn about dicots and monocots and how plants grow from seeds to seedlings to full-grown plants!

Science fair project that compares the ecology of different soil samples by identifying which sample has the most invertebrates living in it.

The goal of this middle school science fair project is to examine the effect of caffeine on plant growth.

Did you ever think you could make colors disappear right before your eyes? This science experiment is just like a magic trick: now you see it, now you don't!

Science fair project idea examines different techniques for memorization. Analyze results of memory tests to determine which method is most effective.

In this activity, you'll send your kindergartener on a scavenger hunt to find sounds and create a sound recording. Here's how!

This science fair project idea tests the efficiency of short term memory.