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.

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

Let your second grader pay homage to an ancient Olympic tradition with this modern day Olympic wreath!

Chemistry is a blast with this backyard bomb made from a sandwich bag. All you need are ingredients from the pantry to create a satisfying, and safe, explosion.

Help your fifth grader trace your family's roots and interview all the living mothers to create a makeshift, 3-D family tree!

What cause the phases of the moon? Make a model to see how the positions of the Sun, Moon, and Earth cause the crescent, gibbous, quarter, full, and new moon.

In this experiment you explore how tectonic plates move to create land and expand bodies of water.

Does the temperature of a magnet affect its strength? Learn about the relationship between magnets and temperature with this cool physics science fair project.

Here's a classic celery science experiment that uses celery and food coloring to demonstrate how plants absorb water.

Help your kid feel like a superhero with this safe and fun science experiment that creates an electrical charge that's like a mini lightning bolt!

How does frost form? How fast does it form? Do this simple science project using a plastic glass, rock salt and some water to learn about deposition.

Introduce your child to preliminary science concepts by challenging them to do this fun and simple cloud observation activity.

Did you know your body is full of simple machines? This project looks at one of the third-class levers in the human body: your arm!

Will potatoes spud or sprout faster in dry, dark, or cold conditions? Find out in this science fair project idea!

Want to see a great example of Newton's first law? Kids will learn about basic physics with this fun, ballistic experiment.

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

How do animals keep warm? In this experiment, find out whether fat insulation resists cold temperatures and learn how this works in the animal kingdom.

Help your child make a beautiful homemade sandcastle that will last!

Does putting soapy water on plants help or hinder plant growth? Kids learn about greywater and how it affects plant growth in this cool science fair project.

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 project, all you need is a protractor to learn how to use the altitude of Polaris to find latitude on Earth. Polaris is also known as the North Star.

This science fair project idea compares biodiversity between drops of water.

This balloon-powered car project is a great way for your kid to learn about energy and how it can be used efficiently.

Science fair project which determines if plants really do need water to grow, or whether they just need to be kept wet.

This simple heat transfer experiment is a great introduction to the concepts of heat transfer and conduction.

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

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.

This science fair idea examines hydrogel superabsorbent polymer crystals. They can absorb 500 times their weight in water. Can they absorb other liquids too?

Learn how to grow an avocado plant indoors with your 1st grader in this hands-on gardening activity.

It's not actually that hard to get energy from garbage! Kids learn how to make biogas in the form of methane with this cool and easy science fair project idea.