What are the benefits of good posture? Kids will learn about the cognitive effects of good posture through conducting and observing a controlled experiment.

In this pinto bean germination experiment, you'll learn about how fertilizer aids in growing pinto beans into seedlings.

Examine which metal conducts more heat by boiling water in 3 pans made of aluminum, copper, and stainless steel.

The objective this science fair project is to determine whether a bigger bag will allow a homemade hot air balloon to fly higher than smaller bag.

In this experiment, students will create their own version of coquina, a sedimentary rock thatâs formed by seashells and sand, cemented by seawater minerals.

This project determines whether Styrofoam, paper, or plastic cups are best for preventing ice from melting.

This science project uses Mohsâ Hardness Test to show kids how to compare the hardness of different types of minerals.

In this cool science experiment, learn about magnetism and poles, and test magnet strength to find out if two magnets are twice as strong as one.

In this science fair project, kids observe the expansion of liquids when frozen and determine if some liquids expand more than others in the freezing process.

In this science fair project, students focus sunlight with a magnifying glass and trap shorter waves to melt ice.

In this science fair project, students examine under what conditions individual plants release seeds and how far the seeds are released.

In this CD hovercraft science project, students will construct their own DIY hovercraft.

This project examines whether playing music during class helps students learn or if it distracts students from learning.

Learn about the role of Earth's rotation on the Coriolis Effect and hurricanes in this science project. Model the Coriolis Effect on a hurricane's direction.

This science fair project idea examines how well individuals can remember a story they were told and how accurately they pass that story along.

Learn how to demagnetize a magnet and how physics can explain this phenomenon with this enlightening science fair project.

Students will investigate the thermal conductivity of metals by learning how to measure thermal conductivity with this fun and easy science fair project idea.

In this project students experiment with making music using only glasses of water.

In this science fair projects, students will grow out the bacteria that collect on air conditioner filters.

This experiment tests which gender is better at catching how a magician performs his tricks.

Learn how to make a ping pong ball anemometerâa device used to measure wind speedâin this free science fair project idea.

Wonder why bugs always fly around your lights at night? This experiment determines whether insects are attracted to the heat or the light.

This project determines the age of a tree using a growth factor chart instead of cutting the tree down to count the rings in its base.

This study evaluates if electronic devices commonly found in most households emit radiation, and if they do, how much?

This experiment examines whether storing your orange juice at different temperatures affects its acidity.

Glass is see-through, but usually you can still see that it is there. In this experiment, we use baby oil to make glass go completely invisible.

Throughout history, people have used song as a teaching and memory tool. This project explores whether song improves a person's ability to retain information.

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?

In this science fair project, students will create a model of a shoreline, observe erosion and examine how jetties prevent erosion.

This engaging project encourages young children to practice and refine the important scientific skills of sorting and classification.