This two-ingredient dough, sometimes called "moon sand," is a quick and cheap way to let kids explore their senses, build fine motor skills, and play.

This project determines how much the rebound rates of tennis balls change after ten games.

After completing this fun science project, your child will have a better understanding of plants, and they may even develop a green thumb in the process!

Boost your preschooler's attention to detail by getting her to explore the differences between two different pumpkins: large and small.

This science fair project idea determines an average personâs ability to use their anaerobic power system over a period of 2 weeks.

This project examines who can jump higher, boys or girls, younger people or older, and how these two factors, gender and age, interact with one another.

Cherries usually burst with flavor, but in this science experiment they burst with osmotic pressure. This science activity will blow your curious kid's mind!

Invite your kindergarten scientist to conduct this color mixing experiment to discover which primary hues make a rainbow of secondary colors.

Grow a garden with an environmentally-friendly twist by using plant scraps that usually get thrown away.

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!

Learn how to grow an avocado plant indoors with your 1st grader in this hands-on gardening activity.

This project determines whether hands-on practice, mental practice, or no practice leads to better shooting of free-throws.

How can you tell the difference between a spider and an insect? Your child will find out as he makes a tray of yummy creepy crawly snacks.

Magnets may hold up papers on the fridge, but is it the paper that attracts them? Find out more with this kindergarten science investigation.

Kids grow sunflower greens from seeds for a hands-on gardening experience in this kindergarten life science activity.

Help your little one figure out the differences between the worlds of air, land and water, a huge step in understanding how our environment works.

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

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

Summer is a great time to work on pre-kindergarten skills that will serve your child well in her first year at school, while having some fun in the sun!

Science fair project that compares the biodiversity of fungi in different ecosystems by identifying species of fungi.

Roasting pumpkin seeds makes for a great Halloween activity, and a healthy snack!

Use this fun activity to make an optical illusion picture that helps your kindergartener explore the sense of sight, and sharpen his observation skills!

This science fair project idea identifies and understands adaptations in birds.

Your kindergartener will make prints of his favorite fruits and vegetables and learn how to organize and assemble his very own book.

Forget store-bought dyes this Easter: color your Easter eggs with natural dyes made with ingredients from your own kitchen in this 1st grade activity.

Help your first grader design and create his very own bird feeder out of an empty milk carton.

Help children understand the power of germs and the importance of hand washing with this visual activity that introduces the concept of scientific inquiry.

Here's an easy experiment that lets your first grader practice the scientific method, while watching a caterpillar eat.

Your child can use Styrofoam, green paint and toothpicks to create her own cactus plant sculpture.

Aquariums are usually reserved for fish, but this aquarium will contain creatures from your child's imagination!