Search 1st Grade Physical Science Science Projects

How Sound Travels Through Air and Solids

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

1st grade

Science

Science Project

How Well Does Sound Travel Through a Gas? A Liquid? A Solid?

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.

1st grade

Science

Science Project

The Speed of Sound on a String

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

1st grade

Science

Science Project

What Happens When Oil and Water Get Together?

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

1st grade

Science

Science Project