In the mood for a bit of silly science? Help your child create a truly one-of-a-kind planter out of a potato head!

This science fair project idea demonstrates sonar mapping of the ocean floor.

Check out this free high school science fair project to explore the physics of the Coriolis effect with a homemade Foucault Pendulum.

This science fair project idea explores how water and ice can change the form of rocks.

Study science with your first grader in this arts and crafts activity that models the reason why fall leaves change color with some paint and crayons.

Use simple materials to build a "worm hotel" with your kindergarten soil scientist...and see what worms really do all day.

How greasy are your potato chips? Students will use a reliable method to quantify greasiness and compare different brands in this great science fair project.

In this activity, you'll send your kindergartener on a scavenger hunt to find sounds and create a sound recording. Here's how!

This project determines what category of person is most likely to be ticklish.

Which public places harbor the most bacteria and germs? Test different environments to find out where the most bacteria live in this science project.

In this challenge, students are tasked with creating an insulated cup that will keep beverages colder for longer than a regular cup.

Get your fifth grader involved in some earth science by helping her plan and create her very own rock collection.

Ever wondered how a plant drinks water? This science project will teach you how and help you create a beautiful floral display!

This experiment uses personality assessments to evaluate if certain personality traits are more common in people with unusual first names.

Check out this cool science fair idea on why hard fruits become soft and learn how to compare the sugar content between ripe and unripe fruits.

Help children understand the power of germs and the importance of hand washing with this visual activity that introduces the concept of scientific inquiry.

Hatch a praying mantis egg case in a homemade habitat with your child's help! This is an amazing experiment in science and nature for kids of any age.

Science fair project that compares leaf pigments of various tree species. Which tree species do you think will have the most pigments and why?

Science isn't ho hum anymore when it involves building catapults to teach your fifth grader about projectile motion.

Learn how acid-base catalysis affects enzymes and enzymatic reactions in this science project.

This science fair project tested various nose cones to determine which would be the most ideal shape for propelling a water rocket.

This project examines whether sugar substitutes are as sweet as real sugar.

This science experiment tests why guacamole goes brown and if leaving the pit in will stop guacamole from turning brown.

The garden is the perfect place to practice math and science with preschoolers. Get digging (and counting, sorting, observing at the same time!)

Your mission, if you choose to accept it, is to construct a parachute that will deliver an egg safely to the ground. Good luck!

Grow a garden with an environmentally-friendly twist by using plant scraps that usually get thrown away.

This fun marbled paper craft uses things you're likely to have around your house, and it teaches kids some simple chemistry too!

This project explores the interaction between air pressure and playing surface in determining a basketballâs bounce.

This science fair project idea explores how the shape of a boat affects its density and how much weight it can float.

This science fair project idea investigates how different disinfectants work in killing germs.