Summary Page

Name of machine
Can it throw something to knock down the wall
Does it use: levers / pulleys / inclined planes / springs
What was it made of?
Who used it?
When was it used?
How hard will it be to build?	too hard / hard / easy	too hard / hard / easy	too hard / hard / easy
What materials will be needed to build it?
What are the safety issues in building and using the machine?	.	.	.

Knock 'em down | Instructions |Stage Three Modules | CAP Research Modules Index