How can we describe the relationship of magnetic field strength vs. distance? Kids will find out with this free science fair project idea.

In this activity your child will create their very own marble maze!

Test whether plants can grow without sunlight and water.

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.

First grade science often covers solids, liquids, and gases. This silly science explores serious facts about the difference between all three.

This science fair project examines how seeds hitchhike on animals and clothing.

Here's a pressed leaf card project that puts science and writing together for your second grader.

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

Create a mini plant habitat with your kid to help teach him what it takes to make an ecosystem work.

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

This simple heat transfer experiment is a great introduction to the concepts of heat transfer and conduction.

Using a toy race car kids create a visual model of the Doppler Effect.

Test your friends to find out if you can replicate the placebo effect's incredible results.

Help your child celebrate the summer and the sun by making a sandy seascape.

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

Kids will learn how to make a thermometer to to explore liquid density in this great science fair project. Which liquids are affected by temperature the most?

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

Help your second grade scientist explore the timely topic of wind speed using a version of the classic Beaufort Scale.

Science fair project that examines the behavior of water and gravel in creek beds and the formation of sedimentary rocks.

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.

This science project teaches young students about germs, bacteria, and the importance of washing their hands. Students will test what is the best way to wash.

Using scherenschnitte, your science-savvy second grader will be able to create and display each part of a vegetable!

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

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

April showers may bring May flowers, but your child can preserve the beauty of spring's bounty all year long with this simple craft project!

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!

This science fair project idea investigates whether air has mass and weight.

This science project challenges students to study deer behavior in their natural habitat- the feeding patterns, social behaviors, male to female ratio, etc.

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

Science fair project that determines whether lettuce that is harvested gradually yields more produce than lettuce that is harvested all at once.