This play-activity causes young children to focus on and become more aware of their sense of hearing and the power of their ears.

Is it possible to trick the forces of nature that make your bubbles round to create a square bubble?

This project uses science and art to help students learn and teach others about Earth's endangered and extinct species.

Did you even wonder why some rocks are round and smooth while others are broken up into small pieces?

Plants and light seem to be good buddies, but how far does the friendship really go?

Soil and energy don't go together, right? That would be as bizarre as a pairing of peanut butter and marshmallows! Well, actually...

Glass is see-through, but usually you can still see that it is there. In this experiment, we use baby oil to make glass go completely invisible.

Start your toy engines -- this is going to be a fast and friction-filled race!

Spiders don't go to grocery stores or fast food chains to get their food -- they set up traps and wait for their food to come to them!

In this project combining nature, art, math, and science, children make rubbings of leaves then observe shapes and structures and sort the leaf images.

This science experiment tests why guacamole goes brown and if leaving the pit in will stop guacamole from turning brown.

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

Find out which kind of bubble wrap fares best when put in impact.

This science project teaches students to classify different shapes of leaves.

Build a 3d animal cell model with this cool science fair project, which helps kids visualize and understand the function of a cell's parts and organelles.

Prove that the Earth is not flat. The objective of this science fair project is to measure the angle of the sun and calculate the circumference of the Earth.

Science fair project in which you will start a fire from scratch without using matches or a lighter.

The purpose of this science fair project is to explore whether UV light passes through some colors and not others by looking at blue, red, purple, and clear.

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

What's the relationship between temperature, air humidity and static electricity? Kids will find out with this free static electricity science fair project.

This is a fantastic and easy science experiment where kids will learn about elasticity by testing how high bouncy balls of different materials can bounce.

This super fun science project, perfect for young children, combines crafts, dressing up as animals, outdoor play, and life science learning.

This experiment challenges students to forecast the weather based on the surrounding areas' weather.

Is it amplitude? Weight? Length of string? Kids will discover what factors changing the period of a pendulum depends on in this fun and easy physics experiment.

Check out this cool science project idea to learn about rocks and explore the cycles of formation, breakdown, and reformation of rocks in the Earth's crust.

Learn about the power of exponents. The objective of this science fair project is to explore and understand how exponents are used.

Enter the buzz worthy world of bee watching and find out what time bees like to wake up!

Using an empty tennis ball can and a swimming pool, you will determine if it's possible to have a conversation under water.

Soil is made up of different layers. How far down do you need to dig to find the soil horizon, or the place where bits of leaves and branches become soil?

In this project, create and examine garden mulch to find out what critters live in the messy, muddy layers just above the soil.