In this science fair project, young children notice and track changes in trees throughout the year.

In this science fair project, students learn how pressure can make the minerals in a rock line up in the same direction and form bands and foliation.

Stories change as you retell them. The objective of this science fair project is to demonstrate how information gets interpreted, distorted and changed.

In this science fair project, young children discover what happens when two fluids that have different densities get together.

Teach your little scientist about the amazing powers of gravity by comparing the falling speeds of two yummy fruits

Give your science savvy kindergarten a lesson in plant science with this fun carnation experiment.

In this Halloween-themed activity, young learners will find out what happens when they mix two household items together to create a surprising chemical reaction.

In this science fair project, we'll explore how blocking the sun's light can stop those can stop photosensitive paper from changing color.

This classic children's game-connecting two cups with a string-demonstrates sound's ability to travel through air vs through a solid.

This adventurous art project will send kids on a scavenger hunt for fall materials they can use in their artwork. This craft also teaches kids about seasons.

Help your child create a garden journal sketchbook as she observes and records the natural world through the changing seasons.

Kids will learn how to clean fish tank the natural way. Add catfish to the tank and see if your water gets cleaner.

In this project children practice the scientific method while playing with puffy paint.

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

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

In this fun design challenge, your child will get creative with making structures out of toothpicks and gumdrop candies.

In this activity, your child will be challenged to make a tower using paper cups.

Children have a naturally inquisitive mind. Foster their curiosity with a walk through an autumn field or park to answer age-old “why” questions. As you walk with your child, you can encourage them to ask questions.

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

Alive or not? This yeast experiment you can conduct with your little scientist explores the answer to this timeless question.

Children will learn all about cause and effect as they experiment with potion-making in this Halloween themed activity.

This simple project makes young children aware of their sense of smell and its capacity for providing them with information about their world.

In this design challenge, your child will use building bricks to create a funny face. The activity instructions include question prompts thta can help guide your child through the creative process, and promote their problem-solving skills.

Do this activity to help your kids see how seeds contain "baby" versions of big plant stems, roots, and leaves.

Can you fool your eyes and your brain with an optical illusion? The purpose of this science fair project is to demonstrate various kinds of optical illusions.

In this air pressure science experiment with a balloon and a jar, children will use heat to create a partial vacuum and suck a balloon into a jar.

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

This super fun science project, perfect for young children, combines crafts, dressing up as animals, outdoor play, and life science learning.

Do this experiment to help your first grader understand how salt can be removed from salt water. All it takes are a few household materials.

Here's a simple craft activity that can help your youngster better visualize the life cycle of a frog as a circle.