Blend science and math to explore a very important first grade social studies question: does our planet contain more land or more water?

Cherries usually burst with flavor, but in this science experiment they burst with osmotic pressure. This science activity will blow your curious kid's mind!

Kids will learn how to make a steam powered rocket boat, also called a putt putt boat or a pop pop boat, in this great science fair project for 4th graders.

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 fair project teaches students the differences between fruits and vegetables.

Learn with makes water molecules work with this fun and easy science activity!

In this science project, learn about water transport in plants and make a beautiful dyed floral arrangement with cohesion, adhesion, and xylem tubes!

Help your curious third grader construct a dazzling spinning wheel that will teach him about the science behind colors while providing some silly entertainment!

Learn how to make a weathervane with this fun and simple meteorology project for fourth graders.

Discover how and which salt melts ice the quickest.

This science fair project focuses on the use of the enzyme amylase found in human saliva to break down starch into sugar.

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

Would it hurt to skip brushing your teeth just this once? Let's find out by seeing which foods produce the most mouth bacteria.

What causes sound? Here's a simple science experiment that adds a visual element to the science of sound to help kids better understand this tricky concept.

This science fair project idea discovers which brand of bubblegum produces the largest bubbles.

This science fair project idea investigates if webbed feet help a duck (and others) swim.

Make edible amber fossils with your second grader to explore the fascinating world of science!

Learn how to demagnetize a magnet and how physics can explain this phenomenon with this enlightening science fair project.

In this experiment, students will create their own version of coquina, a sedimentary rock thatâs formed by seashells and sand, cemented by seawater minerals.

This science fair project idea explores the different properties of matter.

This easy project for little hands uses mushroom spores to make an imprint of the mushroom, and the result is very beautiful.

When you rub a balloon on your head, your hair stands up; but is that true for everyone? Does hair color affect static electricity?

In this fun science project, learn about what happens to cut fruit and experiment with how to stop apples from turning brown.

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

Encourage your kindergartener to investigate and chronicle the weather she observes during the coldest months of the year.

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

Here is a fun middle school science project on factors affecting solubility. Learn how dissolved solids can "crash out" to form crystals when conditions change.

What happens when eyes see something that the brain knows cannot be true? In this science activity, the brain has to "fudge" it when interpreting what you see.

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

Kids will learn about the interaction of lactose and lactase in milk and discover why we describe enzymes as catalysts in this fun science fair project.