Make frog feet sponge prints with your child for a fun and educational crafts activity.

Have your child try this classic experiment that demonstrates circular motion using a bucket and rope. Be careful, you might get soaked!

Introduce your child to the world of motion and physics with a bit of marble play inspired by Sir Isaac Newton!

This experiment that explores water and air pressure will amaze your fifth grader as it appears that a single card is holding water in an upside-down glass.

Evaluate the ability of a biodegradable dish detergent to increase the penetration of water in hydrophobic soils.

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

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.

This activity allows your kindergartener to translate what they observe into a beautiful poem.

Science fair project that demonstrates how stalagmites and stalactites are formed.

In this fun activity, frozen cubes of paint provide your preschooler with a cool new way to paint a masterpiece.

This science fair project idea investigates emulsifiers that allow oil and vinegar to mix.

Learn how to grow an avocado plant indoors with your 1st grader in this hands-on gardening activity.

This cool electricity project teaches kids how connecting batteries in series vs. parallel circuits can contribute to different levels of voltage and amperage.

Kids learn about Brownian motion, diffusion, and how temperature is a key factor affecting the rate of diffusion in this cool science project.

Here's an easy experiment that lets your first grader practice the scientific method, while watching a caterpillar eat.

Create homemade seed packets with your kids. This activity combines your kids' love of science and the outdoors with a little writing and drawing fun.

Learn about the Atwood Machine and Newton's 2nd Law with a pulley and masses of different weights in this physics science project.

Research what is known about Alzheimer's disease and its treatment, and then prepare a script for television to educate the public.

This project examines whether and what associations exist between numbers and letters and colors.

Help your child get a grasp on what it was like to build gigantic ancient structures with this easy engineering activity about science and physics.

Your second grader will love this simple soda bottle race car activity. Make a ramp and customize your car for an entertaining way to learn scientific concepts.

Use simple items to create a kindergarten "grow box" that lets a kid see just how salad plants send down their roots and grow underground.

Encourage local wildlife to settle down in your backyard with this adorable bird nest craft.

Which sunscreen is most effective at blocking the sun's harmful UV rays? Test the SPF of various sunblock brands in this cool science project!

This plaster fossil activity is a fun supplement to preschool science. Use plaster to make imprints of your child's handprints, footprints and other objects!

This science fair project idea discovers if an artificial light source will yield the same plant health and growth rates as light from the sun.

Science fair project that helps you better understand density by comparing the relative densities of cans of Coke and Diet Coke.

The apparent movement of the sun has been used to keep time since the bronze age. In this science fair project, kids plot solar time against mean solar time.

In this windmill model science project, you will build a windmill to learn about wheel-and-axle machines and how these simple machines are used to do work.

This fall, make a leaf crown that will encourage creative play and your child's interest in the natural world while you help them build fine motor skills.