In this science fair project, students discover how sedimentary layers form as sediments like mud, silt and sand settle over time.

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 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.

Kids build a desert food chain, desert food web, and desert food pyramid in this cool science fair project to learn about trophic levels and consumers.

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

Help your fifth grader execute this experiment involving a lit candle (submerged in water!) to show him the wonders of heat energy transference.

Encourage your child to think outside the bathtub by making her very own handmade soaps! Perfect as a present, a decoration, or just to pamper herself.

In this fun science fair project idea, kids will experiment with various methods in order to discover the fastest way to cool a soda.

Make your own greenhouse - out of a balloon! Your child will learn how greenhouses work as they plant radish seeds and watch them 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 fun science fair project, make two different scale models of our solar system using Astronomical Units and planets' relative size!

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.

How does rust form? Kids will learn about the roles oxygen, water, and electrons play in rust chemistry in this cool science fair project idea.

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!

Challenge your learner to design and build a city of their own in this creative engineering activity.

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

The goal of this fun science fair project idea is to microwave candy and investigate: do some colors of M&Ms melt faster than others?

This science fair project idea creates a sedimentary rock and to investigate what takes place during the rock cycle.

The possibilities are endless with this fun Halloween-themed STEM activity! With simple supplies, your child will experiment, adapt, and use their creativity while they build structures using different specifications.

In this design challenge, your child will create a parachute for a small toy using typical household items.

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

Kids are sure to be entranced by the magic of the ocean when they create their very own ocean in a bottle.

Learn how to make an anemometer with step-by-step instructions in this cool science fair project idea for 4th grade.

The goal of this project is to create an exciting topographical map out of dough.

Use pepper and soap to discover some fun facts about the properties of water.

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.

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

Learn all about balance and motion as your child designs a corn maze!

Try this experiment to give your curious kid a more "solid" understanding of how temperature affects the states of matter.

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