Here's a math, science, and social studies activity: help your kindergartener become a "coin archaeologist" by examining how different coins look and feel.

This easy Halloween-themed science experiment for first-graders is perfect for chilly October afternoons or great as a Halloween party activity.

Slime: It's oozy, it's goopy, and it's just plain fun! Learn how to make slime with this fun science fair project.

Get your hands on a concoction that breaks the rules about what's a solid and what's a liquid.

In this activity, your child will be challenged to use simple materials to create a catapult for a small, lightweight toy.

Take this "paper plate snack test" with your child for a hands-on lesson in making healthier choices to teach your child about what's in his food.

In this exciting and empowering challenge, your child will construct a bridge using marshmallows and toothpicks!

This science fair project introduces children to static electricity and the idea that electricity is more than lights and plugs.

This project explores whether plants can live and grow when "watered" with juice, soda, or milk.

In this science fair experiment, children demonstrate the relationship between the amount of stuff and the amount of pressure in a closed system.

Think you can blow up a balloon without using your mouth? This isn't just a cool trick, it's also a great way to introduce chemistry and biology concepts.

Build a bird feeder science craft that brings birds to your yard, and a smile to the whole family's face.

Your kindergartener will have a blast helping you craft these fun, eco-friendly potted place cards.

Learn how different types of soil affect how animal tracks form in this experiment!

Help your kindergartener identify and sort eight different kinds of common seeds on this "seed wheel" plate you can use all growing season.

This project is a vivid, concrete introduction to the basic but important idea that plants need sunlight and water to grow.

Help your young learner discover why the insects that a spider eats stick to its web but the spider doesn't.

Hunt for natureâs treasure, the many different products made by trees!

Teach your child about healthy foods and how to make a meal that is good for them with this fun activity that you both can do together.

Explore solids and liquids with your young scientist by making gluep, a goopy substance that can behave like both a solid and a liquid!

Reuse and recycle cardboard tubes to make spooky spiders, kooky caterpillars, wacky worms, and more.

In this science fair project, kids measure how weather conditions affect how fast a puddle evaporates.

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

It's easy to plant your own in-home container garden! This planter contains pizza-themed herbs and is a perfect early gardening activity for kindergarteners.

In this simple and social activity, children use size comparison skills to find objects in nature that are bigger, smaller, longer, and shorter.

Challenge your young dinosaur lover to examine dinosaur footprints and then create their own dinosaur fossil in this hands-on activity.

Take a trip to the pet store and then make a scrapbook to help your kindergartener learn the difference between living and non living things!

In this design thinking activity, your child will choose an animal to research, learn about the animal’s habitat, and then replicate the animal's habitat using household items.

Learn how starch and carbohydrates interact with different solvents in this fun and easy packing peanut science fair project.

Help your child make a beautiful homemade sandcastle that will last!