In this popcorn experiment, students can explore how two things made out of the same material can have very different appearances and densities.

In this fun science fair project, make two different scale models of our solar system using Astronomical Units and planets' relative size!

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.

Demonstrate how static electricity can cause an object to move. It also examines just how an object affected by static electricity will move.

Ready for takeoff! Make science fun and teach about levers and fulcrums as your child sends buttons flying.

Kids explore how a single movable pulley can confer a mechanical advantage over a fixed pulley in this cool engineering science fair project for 2nd grade.

The objective of this science fair project is to examine the basic principles of air pressure using simple materials like a balloon, straw and string.

These flying potato poppers make a cool sound, create a celebratory mood, and they can teach your child about the power of air pressure.

An home science experiment for older students that teaches about the science behind heat.

This science fair project idea investigates if heat from direct sunlight is hotter than heat from reflected sunlight.

Science fair project that examines the behavior of water and gravel in creek beds and the formation of sedimentary rocks.

This science fair project explores how osmotic pressure forces water through the root up into the plant.

This science fair project idea determines if the temperature of rubber effects how high it bounces.

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

This science fair project idea provides evidence that air is everywhere and takes up space.

Kids will learn how to make a steam powered rocket boat, also called a putt putt boat or a pop pop boat, in this great science fair project for 4th graders.

This science fair project idea explores the different properties & interactions of sugar molecules.

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 investigates how the height at which a pendulum is released affects the length of time it continues.

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