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!

This activity will introduce your child to the four different components of blood and give him a fun way to visualize its properties.

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!

Want to help make studying the nervous system a little more fun? This thinking cap is a great way to learn external human brain anatomy.

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

In this activity your child will make a coiling snake out of simple household materials, and also find out why they coil.

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

Boys might wrinkle their noses at the thought of gardening, but we guarantee they'll like this activity! Make a recycled terrarium full of bug-eating plants.

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!

Kids conduct a simple birdseed experiment to figure out what kinds of birds live nearby in this fun science activity.

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