A set of flashcards prepared on the topic of Simple Machines to be taught to students in the 4th and 5th grades. The project is called the ELF as the major focus is on the Effort(E), Load(L) and Fulcrum(F) aspects of a Simple machine and how to distinguish between the three orders of levers.
The complete set of cards.
What is a machine?
What can Simple machines do?
A short video showing how the ELF works.
The flashcards giving examples of the three orders of levers
