Salvatore Tocci

Presents experiments which demonstrate the properties of water.

Experiments introduce and explain the concept of gravity.

Explores the science behind energy through simple experiments that use everyday objects to demonstrate, for example, how food produces energy and how a roller coaster works.

Presents experiments that introduce and explain the concept of heat.

Describes various kinds of simple machines, showing how they can be made out of easily obtainable objects and detailing experiments that show how they make tasks easier to perform.