Simple Machines Made Simple,’ which raised more than seven times its target on Kickstarter, wants to demystify mechanical ...
After learning about the lever, wheel and axle, pulley, inclined plane, wedge and screw, the students designed a future Hilltop playground, one that included examples of each simple machine studied.
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback