Curated OER
Simple Machines make work easier.
Students examine how simple machine work can make work easier. In this machines lesson students complete an activity that shows them what makes up a machine, and how to measure displacement and velocity.
Curated OER
Great Inventions
In this creative thinking worksheet, students identify and list nine of the best and most important inventions ever created. Then they list nine of the not so good inventions. Finally, students list three of their personal favorites.
Curated OER
Supersonic Spies
Students analyze a simple machine and use "reverse engineering" to create an exact replica. They interpret incomplete information to build a simple wheel-and-axle machine. Students discuss how building a machine activity correlates to...
Curated OER
Invention Convention
Fifth graders recognize the work of Leonardo da Vinci. They invent a new machine for the 21st century and make a model of the invention.