The goal of this science fair project is to evaluate the effect of heat on sound wave frequency.

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!

What's a crater, and how does it happen? Here's a kindergarten experiment with safe, nontoxic ingredients.

This science fair project idea demonstrates how air resistance contributes to denser objects falling faster than less dense objects.

Make a backbone model to explore human anatomy and life science.

Does electricity move better through thick wires or thin ones? kids will conduct this classic electricity experiment for this science fair project.

Your child will learn science and make a fun new malleable toy with this balloon sandbag science experiment.

This project explores what happens to a rubber band when it is heated and cooled.

Find out whether a longer airplane will fly farther or a wider paper airplane.

This science fair project idea teaches that time always passes at the same rate and nothing we do in our daily life âreallyâ affects how fast it moves.

Show your child how and why the microwave works, while demonstrating just how strangely foods can behave while inside the crazy cooker.

Create a DIY Electromagnet! Using a 9v battery to create an electrical field around a nail, students explore electromagnetism in this cool science project idea.

In this experiment, students will discover how heat and pressure turn clay into slate, phyllite, and finally schist.

Determine how proficient you are at making estimations and learn how to make more reasonable estimates.

Time to look at our faces! Are they symmetrical or asymmetrical? Find out in this science fair project idea.

Young physicists will wrestle with a discrepant event: the Hammer Ruler Trick. They'll make some inferences about torque, balance, and center of gravity.

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

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

Many substances are compounds of different elements. This experiment combines iodine and zinc to make zinc iodide.

It's easier than you think to make homemade play dough -- just a few pantry staples makes a natural version of the toy that kids have loved for generations.

Here's a fun science experiment that's refreshingly tasty too! Turn regular water into a tasty treat perfect for consuming on a hot day.

Satisfy your sweet tooth with this easy summer activity! Make homemade ice cream and let your child practice his science skills.

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

Learn how to make a weathervane with this fun and simple meteorology project for fourth graders.

If you hold a fire up to a balloon, it pops instantly. What if you could prevent this from happening? In this project, we do just that.

Your kindergartener will make prints of his favorite fruits and vegetables and learn how to organize and assemble his very own book.

Find out whether optical mice are useful on all surfaces or if there are drawbacks to this supposedly superior solution to the traditional roller-ball mouse.

What happens when light hits a hard surface? Find out by conducting a simple light reflection experiment with your preschooler.

Explore convex and concave objects and how they reflect light.

How much water comes out of snow? Explore this timely question with your kindergarten scientist with this easy winter experiment.