This engaging project encourages young children to practice and refine the important scientific skills of sorting and classification.

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

This science fair project creates a visual model of whatâs happening to sound waves as a car approaches and then leaves.

Help children understand the power of germs and the importance of hand washing with this visual activity that introduces the concept of scientific inquiry.

This project examines whether playing music during class helps students learn or if it distracts students from learning.

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

This science fair project idea researches the different layers of the atmosphere and creates a visual representation of the atmospheric layers.

In this project children practice the scientific method while playing with puffy paint.

This activity is a fun challenge for students who have just started learning to program educational robots.

In this project children discover, identify, and sort seeds from a variety of fruits and vegetables

Children will learn all about cause and effect as they experiment with potion-making in this Halloween themed activity.

In this science fair project, young children notice and track changes in trees throughout the year.

This science project encourages students to investigate the Mozart Effect, the idea that classical music promotes learning.

This science fair project introduces children to static electricity and the idea that electricity is more than lights and plugs.

In this science project, young children observe, record, and create collections of colors in their world and increase their powers of observation.

This classic children's game demonstrates how sound travels through air vs. through a solid.

In this science fair project, young children observe, record, and create collections of shapes in their world and increase their powers of observation.

This simple project makes young children aware of their sense of smell and its capacity for providing them with information about their world.

This is a quick, easy science fair project that conveys the idea of density to preschool and early elementary children.

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

In this science fair project, young children discover what happens when two fluids that have different densities get together.

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

In this activity, children will work on their mathematics and engineering skills as they attempt to recreate the Eiffel Tower out of building blocks!

This project makes young children uniquely aware of their sense of touch and its ability to alone give them information about the world around them.

In this science fair project, young children will become aware of and have the opportunity to experience the four basic tastes: sweet, sour, salty, and bitter.

In this science and engineering activity, children will explore types of tunnels and their purposes and then design and build a tunnel of their own.

This classic children's game-connecting two cups with a string-demonstrates sound's ability to travel through air vs through a solid.

In this air pressure science experiment with a balloon and a jar, children will use heat to create a partial vacuum and suck a balloon into a jar.

In this sound experiment children listen for differences as they tap on a bag of air, a bag of water, and a wooden block held up to their ears.

What is topography? Kids find out by learning to make and read a topographic map in this awesome science fair project idea.