Students created a device to clean up the ocean. They were super creative in using Legos, K'NEX, and clay to make their prototypes.
Cassino, Mark. The Story of Snow (p. 21). Chronicle Books LLC. Kindle Edition.
Trying to decide how to make the back of the board safe with all the tacks sticking out.
Deciding what adhesive will work best (glue, tacky glue, or hot glue).
Students hard at work creating a PLINKO board.
Trying out different pegs to make the PLINKO board.