In this cool engineering science fair project, kids learn how to build Hero's engine: an enlightening example of Newton's third law.

In this activity, your child will be asked to create a boat that can successfully float while holding 25 pennies.

This science fair project idea investigates which objects float and sink in honey, water, and oil.

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!

What's the quickest way to separate salt and pepper? Let static electricity do the work! Your child will be fascinated by this simple experiment.

In this activity, children will let their imagination run wild as they design and build a new planet in the solar system.

Introduce your child to science with something they see everyday--their shadow!

Help your child explore chromatography, which is the process of separating colors or pigments, and create a neat art project in the process!

Show your child the solar system and let them explore the stars and space by creating a painting. It's a fun and easy way capture your child's imagination.

Introduce your second grader to the crazy world of static electricity with just a balloon and a sheet of paper.

Create a self-portrait from natural materials in this collage craft activity!

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.

Use popcorn in this tasty experiment to explore the five senses at home with your kindergartener!

Water, along with soil and light, is a necessary component for plant growth. So what's better for promoting plant growth: tap water, or rain water?

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.

This recipe makes bubbles that not only blow up nice and big, but do tricks and experiments! How do you do it? It's not a secret, it's science!

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

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

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.

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

Your kid can learn about the process of making frozen yogurt and enjoy a homemade, flavorful dessert. Experiment with this fun, chilly food!

In this science fair project, kids will be able to see where germs reside on their hands while gaining insight into the benefits of thorough hand washing.

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

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

Is it solid or liquid? Create oobleck and witness the amazingly weird oscillation between the two!

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.

This science activity will help your student explore the changes that occur to transform an egg from raw to soft to hard-boiled.

Make your own greenhouse - out of a balloon! Your child will learn how greenhouses work as they plant radish seeds and watch them grow.

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

This homemade parachute toy is incredibly easy to build. Plus, it gives kids an excuse to investigate and experiment...the backbone of kindergarten science.