I remember in my university classes doing a STEM project for the first time...#Marblerollercoasters It was amazing! With a little 3/4 insulation tubing, (Check hardware store, should be able to find for less than 2$ a piece, **Remember each piece is split) masking tape, the classroom, and our imagination! It was my childhood Roller Coaster Tycoon dream come true. The class had great success. My ... Read the Post