Discovery Education: 3 M Young Scientist Lab: Salt Engineering

First one to empty the jug wins! And it's not as easy as it sounds...

Detectable flashes of light are released as wintergreen-flavored candies are crushed in darkness.

Sharp Pencils and water-filled sandwich bags demonstrate the nature of certain polymers.

A metal pie pan demonstrates the acceleration of gravity.

Strips of gelatin dessert and a laser pointer demonstrate total internal reflection.

Do you have the magic touch? Watch as your finger mysteriously moves a pencil without touching it.

Build a multistage rocket from two balloons.

Can you design a handle for Hot Stuff's new skillet?

Advance your way through everyday life by exploring the science all around you. Click on an innovation within each scene and answer each question to proceed to the next.

Travel through the decades to learn about the innovations that shape your life. Use the Decade Navigator below to start exploring. Transport yourself through the last 100 years to meet the innovations that have shaped our world.