Education Simple machines

1. SIMPLE MACHINES TRACY HANAOKA 2. WEDGE: THUMBTACKUsed to push between something, in this case, it’s WEDGING itself into the poster, and then into the corkboard to hold…

Education Simple Machines

1. SIMPLE MACHINES TRACY HANAOKA 2. WEDGE: THUMBTACKUsed to push between something, in this case, it’s WEDGING itself into the poster, and then into the corkboard to hold…