In this activity, find out who the flowers' "partners in crime" are by being a flower spy!

This science fair project idea determines an average personâs ability to use their anaerobic power system over a period of 2 weeks.

Use simple materials to build a "worm hotel" with your kindergarten soil scientist...and see what worms really do all day.

With this science fair idea, little scientists will gain valuable insights into the physics behind throwing a baseball.

Reuse and recycle cardboard tubes to make spooky spiders, kooky caterpillars, wacky worms, and more.

This project examines the vulnerability of fruit flies, Drosophila melanigaster, to irradiation. Will exposure result in mutations?

Science fair project that determines whether windmills can be designed so that birds will not feed on them. Will they discriminate between different patterns?

What better way to nurture your child's imagination than by making a fairy house out of materials found in nature!

Understanding absorption means understanding why certain fibers and materials can absorb water! Kids will see absorption in action in this simple project.

In this plastic wrap science fair project, you'll learn about polymer permeability and find out which plastic wrap keeps food from dehydrating best.

Kids will conduct a cool limewater carbon dioxide test that can be performed with common household materials to learn about the chemistry of this common gas.

This science fair project idea experiments with spinning color wheels and optical illusions.

Learn about the fruit fly life cycle in this experiment. Capture fruit flies to examine various stages of insect metamorphosis.

Sink or swim? Calculate the density of various fruits and vegetables using water and a kitchen scale.

Would it hurt to skip brushing your teeth just this once? Let's find out by seeing which foods produce the most mouth bacteria.

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

In this cool psychology experiment, study how companies air commercials to strategically advertise to viewers who will buy their products.

Brine shrimp usually live in saltwater. Investigate how salt concentration (salinity) affects the rate at which brine shrimp eggs hatch.

Check out this cool middle school science fair project idea to find the difference between organically grown and commercial brands of foods.

What is the best stain remover for clothes? In this fun and easy science fair project idea, students will identify the best method for laundry stain removal.

This baseball science fair project explores the concept of an object's center of percussion to determine if the "sweet spot" has a scientific basis.