Does your middle school teenager have good reflexes? Gauge his reaction time in this science and math activity that requires only a yardstick and a friend.

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.

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

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

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

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!

The next time you and your fifth grader go on a hike, take along this key to figure out which common North American animal left a track along the river bank.

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.

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!

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.

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

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

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

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.

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.