Investigating Sound

Investigating Matter

Investigating Heat

Investigating Magnetism

Investigating Electricity

Marveling at Minerals

Researching Rocks

Studying Soil

Figuring Out Fossils

Blizzard of Glass: The Halifax Explosion of 1917

Deadly Aim: The Civil War Story of Michigan's Anishinaabe Sharpshooters

Secrets of a Civil War Submarine: Solving the Mysteries of the H. L. Hunley

Put Levers to the Test

Put Wedges to the Test

Put Wheels and Axles to the Test

Put Screws to the Test

Put Pulleys to the Test

Put Inclined Planes to the Test