Is it amplitude? Weight? Length of string? Kids will discover what factors changing the period of a pendulum depends on in this fun and easy physics experiment.

Total alkalinity and pH personal care products are controlled to prevent skin irritation. Learn more about basic and acidic substances in this science project.

Introduce your child to the amazing, almost magical phenomenon of static electricity!

This science fair project idea researches the effects of acid rain on plant growth.

In this science fair experiment, children demonstrate the relationship between the amount of stuff and the amount of pressure in a closed system.

This project uses science and art to help students learn and teach others about Earth's endangered and extinct species.

What better way to celebrate spring than with a fabulous flower party? Pack the day with fun flower activities and treats for a truly springalicious event!

Show your child how to concoct a simple duo of household ingredients that changes color as acids and bases are added!

Here's a fun activity that will introduce your fourth grader to the concept of frictionless motion by constructing a hovercraft.

Marshmallows are made of sugar, water, and air pockets. Since the marshmallow is flexible, will air pressure cause it to expand when heated in a microwave?

Find out whether soil amendments can improve soil conditions and help you grow a bigger beanstalk in this ecology experiment!

This science project encourages students to investigate the Mozart Effect, the idea that classical music promotes learning.

This science fair project idea explores how enzyme inhibitors, active sites, non-competitive enzyme inhibitors, and substrates work.

This science fair project on testing water hardness is a great introduction to practical chemistry. Test and learn the difference between hard and soft water.

Learn about the microclimate of your backyard by tracking rainfall, temperature, and observed weather with hand drawn charts and graphs.

You've heard the expression "burn rubber" but do you know how heat affects rubber? Examine the impact of temperature on rubber in this fun science experiment.

Find out whether putting something on top of a plant will inhibit its growth.

This activity challenges your student to use spatial reasoning and computational thinking to program multiple robots.

Take to the air with science by experimenting with helicopter seeds right in your own backyard!

This science experiment has students test whether a snail moves faster on concrete or dirt.

Make a seed bomb and let your junior guerilla gardener spread flowers far and wide.

Did you know a mouse eats almost fifty times as much as a cow? Find out how and test out the strange science with your friends!

Science fair project that develops latent fingerprints on a non-porous objects by converting superglue from a solid state to a gaseous state.

If your fourth grader is obsessed with all things glow-in-the-dark, then here's an activity that will really light up her imagination!

This first grade science activity brings the green grass of early spring inside while teaching your child about the cycles of growth.

Is it a square or a circle? See if you can trick your friends with this zany science project!

Creating a home for a toad is an easy and fun project for kids. Here's how to make your very own toad abode.

In this cool experiment, learn how to find specific gravity of minerals using liquids of different densities to see which substances and items sink and float.

Your child can explore the wonders of science, and the concept of dehydration, along with creating a healthy and tasty treat!

This science fair project idea explores whether color affects a person's emotional state.