Ready, set, pop! Build a film canister rocket

Materials list:
• Nasco Film Canister Rocket Classroom Kit or Student Kit (NE30334 or NE30335)
• 1 clear drinking glass (or other transparent receptacle) for each group
• 1 balloon (10–12″) for each group (9742228)
• Student instruction worksheets
• Safety glasses (SB39512)

Optional (for extension experiment)
• Scale