This is the Planet Prove Model Rocket Value Pack by Quest. Suitable for Ages 10 & Older with Adult Supervision for Those Under 12. FEATURES: Easy to assemble Pre-printed Aero Shroud Die-cut fins Tumble recovery Detailed assembly and launching instructions INCLUDES: Twelve individually wrapped model rockets REQUIRES: Assembly White glue Finishing supplies _ Launch system (QUST7700) Recovery wadding (QUST7021) Igniters (QUST7024) Motors: B6-0 (QUST5745) - first flight or C6-0 (QUST5742) One 9V battery for launch controller (FUGP4601) SPECS: Skill Level: 1 Length: 4.12" (104.6mm) Diameter: 6.75" (171.5mm) Recovery: Tumble tlc 1/20/12