Mini rockets: How does mass affect the performance of a mini rocket?

Volume 23 | Gr. 5-8 | U27718
mini rockets
Materials list
• Plastic Transfer Pipettes, sizes 7 ml & 5 ml, pkg. of 100 (SB50476 & SB50475)
• 2 Sizes of Drinking Straws (launch tube is a bendy straw; rocket is made from a straw that fits over bendy straw) (KI03462GB & KI05640)
Masking Tape (9722434)
Measuring Tape (TB15105)
Safety Goggles (SB46780)
Scissors (9727220)
Notebook (TB26495)