How+the+world+works

An exploration of the physical and material world; of natural and human-made phenomena; of the world of science and technology. ** Central Idea: **

Machines are used to solve problems

** An Inquiry into: **

Forms of energy

How energy is transformed

Ways mechanisms are applied to practical tasks

** Key Concepts **

**// Function- //**// efficiency-mechanics //


 * // Form- //**// Structures //