Engage your students with a brain teaser that is a fun and challenging way to practice calculating momentum using mass and velocity. Great as emergency sub plans, bell ringers, review, enrichment, or extra credit. The puzzle uses bowling to challenge students to use mass and velocity clues to determine the momentum of each bowling ball at impact. This product will engage your students AND save you time - no prep needed, just print and use - that's a win-win! I include several print versions of t