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This experiment will explore the possibility of creating an infinite object by hand.

Learn about the microclimate of your backyard by tracking rainfall, temperature, and observed weather with hand drawn charts and graphs.

This science fair project focuses on a polymer called hydrogel super absorbent crystal which absorbs water, swelling to many times its original size.

The objective of this science fair project is to determine whether there are gender differences when boys and girls view optical illusions.

This optics-based science fair project idea teaches kids about real and virtual images with a mind-bending candle illusion inspired by Pepper's Ghost.

The pinwheel is a simple toy that has been around for years and uses the wonders of the wind to spin it and delight kids of all ages!

How can you tell the difference between a spider and an insect? Your child will find out as he makes a tray of yummy creepy crawly snacks.

Measure the densities of various fruits and vegetables to determine if there is a relationship between density and nutritional value.

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

In this simple circular motion experiment, you'll observe tangential velocity and learn about how acceleration and centripetal force affect an object.

This fun science project helps to investigate how much water can a plant take up and release in a certain period of time through the process of transpiration.

Determine how wind speed affects the stability of a kite and the ease of getting it into the air.

The moon doesn't produce its own light, so why can we see it shining in the sky? Learn about reflection and planetshine in this fun and easy science project!

In this science fair project, students will create a model of a shoreline, observe erosion and examine how jetties prevent erosion.

Science fair project that demonstrates the process known as refraction, which allows glasses and contact lenses to help people with poor vision.

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!

Measure the porosity of rocks by submerging them in water. Measure how much water each rock "drank," by measuring the difference in water volume.

This easy aerodynamics activity is a simple way to introduce kids to the scientific method.

Use this fun activity to make an optical illusion picture that helps your kindergartener explore the sense of sight, and sharpen his observation skills!

Here's a first grade ladybug game that explores how air can move solid objects, and adds some measurement practice, too. Play, learn, and enjoy!

Learn how to make marbleized paper with simple everyday ingredients in this fun activity! Your child will learn about oil and water while doing this project.

In this science fair project, learn how to make gears and find out why they transmit torques in predictable ways.

Uh-oh! Is that a pill sitting on the counter or a piece of candy?

This science fair project idea determines exactly how much of an effect road grade has upon a cyclistâs speed.

Bake some cookies with an oven that collects sunlight and traps the shorter wavelengths (heat!).

Teach your preschooler some physics that she can relate to with this fun and simple activity!

Construct batteries that make electricity from fruits with this fun science fair project.

Determine which environment keeps an ice cube frozen for the longest duration. Inspect and record your observations when cubes melt.

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?