Use simple items to create a kindergarten "grow box" that lets a kid see just how salad plants send down their roots and grow underground.

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

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

This basketball project explores the best way to make the perfect shot every time.

Your fourth grader will be astonished to discover the significance and intricacies of his spine as he builds a model of a human vertebral column.

In this science experiment, your child will test the strength of hollow structures in order to understand how strong bird bones really are.

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.

Make some easy homemade yogurt with your young scientist, and see what a few 'live' bacteria can do in the right conditions!

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.

This activity provides a solution to all those leaves on your doorstep, while also giving your child a fun science lesson.

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

Want to boost math and science learning? Take a bug expedition and give your first grader practice observing and charting what they see.

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.

Here's a science activity to help your child investigate how seeds are designed to travel.

Sink or swim? Calculate the density of various fruits and vegetables using water and a kitchen scale.

Help your child create a working lung model that fills with air just like the lungs inside of his own chest when he breathes.

With this hands-on activity, you'll show how fall colors are hidden in the leaf all year long!

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

Help your first grade scientist learn about metamorphosis by observing the life cycle of some interesting creepy crawlies.

Explore aromas with your child and help boost her brain power with some fun and interactive science activities.