Estes Viking Rocket Bulk Pack (Pack of 12) 12 rocket kit packets with materials and instructions required to assemble the rocket Molded plastic nose cone, body tube, pre-cut card stock fin options, and self-stick decals for Level 1 assembly skill Projected maximum altitude of 1,600' (488m), streamer for rocket recovery Recommended for ages 10 and older with adult supervision up to age 12 Requires launch system, model rocket engines, starters, recovery wadding, and glue (all sold separately)