This science fair project idea explores whether it is easier to balance on a narrow ledge or on a rope.

A cool physics science fair project idea for 7th grade exploring the application of distance, velocity, and time equations.

The goal of this science fair project is to determine which cheese grows mold the fastest: Vermont Cheddar, American, Brie, or Camembert?

How do icicles form and what do they look like? Do this free science fair project and watch the formation of icicles occur right before your eyes.

Check out this cool science fair project idea to explore various aspects of projectile motions like mass, angle and distance.

Investigate the different ways in which objects and organisms can be classified, create your own. then have volunteers classify using their own systems.

Kids will create their own version of Richard Feynman's rubber band heat engine to learn about thermodynamics with this cool science fair project idea.

This fascinating science fair project explores eye color genotypes.

This science fair project idea develops an understanding through experimentation of which shapes are the most structurally strong.

What's the difference between a microwave and an oven? Use mashed potatoes to explore which kitchen appliance does a better job at keeping food warm.

This science fair project idea explores how length affects the weight a bridge can hold.

Encourage your child to think outside the bathtub by making her very own handmade soaps! Perfect as a present, a decoration, or just to pamper herself.

Build a bird feeder science craft that brings birds to your yard, and a smile to the whole family's face.

Help your child hunt and capture bugs to observe to practice important science skills and satisfy her curiosity simultaneously!

What do ants eat? Kids find out by observing a colony of ants in this cool zoology science fair project for 4th grade.

Make homemade lemonade in a baggie with your preschooler with this fun and easy recipe.

In this experiment you observe and determine how well your cat uses his whiskers to navigate through a maze.

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

This science fair project idea explores whether dry ice will cool a beverage faster than wet ice.

In this science fair project, students discover how sedimentary layers form as sediments like mud, silt and sand settle over time.

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

This project examines whether more expensive golf balls translate into better results on the golf course.

In this science fair project, students examine how the flow rate in a stream affects the growth of aquatic plants.

This activity challenges students to use computational thinking as they create a sequence of commands that will make a robot navigate around several obstacles.

In this exciting and empowering challenge, your child will construct a bridge using marshmallows and toothpicks!

Here's a fun math and science activity: help your child explore four different kinds of measurement, using their hand and a few simple household tools.

The next time you've got a restless second grade earth scientist on your hands, use this experiment to demonstrate crystals and make a tasty treat, too!

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.

In this challenge, students are tasked with creating a model roller coaster that a marble can travel through.

This science fair project idea experiments with spinning color wheels and optical illusions.