This fun and easy middle school science fair project idea explores the topic of pollution and demonstrates if polluted soil affect the growth of green plants.

In this plastic wrap science fair project, you'll learn about polymer permeability and find out which plastic wrap keeps food from dehydrating best.

Experiment about connection of senses of taste and smell. Using blindfold and noseplugs, administer blind taste test. Analyze results and organize data.

With this science fair idea, little scientists will gain valuable insights into the physics behind throwing a baseball.

Create a soda bottle garden that defies gravity! This hanging terrarium is housed in a soda bottle and perfect for crafty kids with a growing green thumb.

Help your child create a tasty treat that will demonstrate exactly how frogs survive a freezing season.

This craft is a great way to explore the fascinating world of spiders and their webs as you collect spider webs from around your house with your third grader.

Invite your third grader to do taste test science to observe how a strawberry tastes when it is paired with various condiments. The results may be surprising!

Incorporate some math and science thinking into your annual fall fun with this pumpkin investigation activity! Your child will have a blast investigating various ways of measuring pumpkins, making estimates, taking measurements, and recording their findin

This first grade science activity brings the green grass of early spring inside while teaching your child about the cycles of growth.

Study the life cycle of the common blowfly as it relates to forensic investigation. Record the first time you see flies, maggots, and eggs.

This educated-guessing game is great for preschoolers. This activity helps your child work on her reasoning skills.

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.

What is the best stain remover for clothes? In this fun and easy science fair project idea, students will identify the best method for laundry stain removal.

Perk up your front porch with this hanging vase craft, perfect for spring and for getting kids outdoors!

Do plants breathe? Not exactly. They do respire though! This activity will help your child with see that plants are producing the oxygen we need to survive.

This cool and easy elementary school science fair project idea provides the basic information on the use of our senses to experience the world about us.

Help your child create a magical miniature garden in the most unlikely of places: a recycled plastic bottle!

In this science fair projects, students will grow out the bacteria that collect on air conditioner filters.

Grow potatoes in a plastic bag—easy to grow and harvest, and yummy to eat!

Help your child get to know the least-appreciated of the five senses, the sense of smell, with a smelling station.

Show your fourth grader how to see her heart in action. Make a simple device out of a drinking straw and clay to help her spot the movement of her pulse!

In this activity, your child will learn about a style of gardening that uses moss, also called "kokedama."

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

Have your child build a model of a coral polyp, one of the tiny animals that composes a coral reef.

This activity is a great way to teach kids that, to find examples of science in action, they donât need to look any further than their own backyard.

Grow these wheatgrass and alfalfa friends and watch their hair spring up in just a couple days!

Your child can help your family pet take a breather, and help herself relax, too, with this soothing activity.