Tuesday, January 23, 2018
Monday, January 22, 2018
The experiment
The butter froze and the sled wouldn't go anywhere. WD-40 made it pretty fast and the silicone spray maybe go so fast that they ended up in the ditch at the end of the sledding hill
Science Fair Sledding
Boys did their science fair project on what coatings made their sled go the fastest
Subscribe to:
Posts (Atom)