Estes 1721 Bulk Pack of 12 Star Hopper Rocket-Building Kits, Beginner Flying-Rocket-Model Kits for Ages 10+

The Estes Star Hopper model rocket kit bulk pack encourages beginner model-rocket enthusiasts to build with imagination. This bulk pack includes twelve 1721 Star Hopper model-rocket-building kits, providing an easy-to-build activity that inspires kids with STEM interests. The glue-free, snap-together rocket set is perfect for new aerospace enthusiasts, school classrooms, and rocket demonstrations for young rocketeers.Designed for adults and kids ages 10+ (supervision recommended for ages under 12), this pack can inspire an entire season of model building and rocket launching or host a model-rocket party for 12 rocketeers. Each rocket-building kit includes the reusable parts for launch, including a nose cone, a body tube, and a drag-streamer recovery system.This 1721 Star Hopper kit is especially ideal for helping kids explore the world of science and understand how rockets reach outer space. After just a few minutes of preparation, these 1721 Star Hopper kit rockets will be ready for proud display or launch prep.To launch each rocket you will need compatible Estes model-rocket engines, Starters, Recovery Wadding, the Porta-Pad II Launch Pad, an Electron Beam Launch Controller, 4 high-quality 1.5-volt AA alkaline batteries, and any extra materials listed in the directions (sold separately). Always follow the NAR (National Association of Rocketry) model-rocket safety code during operation.Estes Education empowers educators with interdisciplinary STEM tools, lessons, and support to elevate learning and prepare students for the future. With 65+ years of leadership in STEM, Estes reaches 500,000 STUDENTS ANNUALLY through online and accessible hands-on rocketry education resources.

• BEGINNER MODEL-ROCKET-BUILDING KITS: The Star Hopper model-rocket bulk pack includes 12 fun-to-build model rocket kits designed for ages 10+. Each beginner building kit includes the model parts, an engine mount, a drag streamer, and instructions. Each model requires rocket engines, a launch pad system, Starters, Recovery Wadding, and 4 high-quality 1.5-volt AA alkaline batteries for launch use (sold separately).
• SOAR UP TO 400 FT.: Our Star Hopper rocket model features a snap-together design and was made for flying in small fields. It has a projected altitude of 400 ft. (122 m) with an A10-3T Estes model rocket engine (sold separately) and is compatible with 1/2A3-2T and A3-4T rocket engines.
• READY TO ASSEMBLE: Rocket building inspires creativity and a passion for science and outer space! Each of our beginner rocket kits can be completed in approximately 1 hour or less. Pair it with the Estes Porta Pad II Launch Pad and Electron Beam Launch Controller (sold separately) for a successful and educational blastoff experience.
• SAFETY FIRST, FUN ALWAYS: Our rockets and rocket launch accessories are designed to be used with the NAR (National Association of Rocketry) model-rocket safety code. Always ensure you have an appropriate launch site, stand back at least 15 ft., insert the safety key, issue a countdown, and then you can let your rocket fly!
• ESTES EDUCATION: Since 1958, Estes has created educational rocket kits designed for an unforgettable launch experience. As a family-owned, US-based company, we offer exciting and engaging STEM products for all interests, skills, and power levels. Perfect for classrooms, science clubs, and youth programs, Estes brings real aerospace learning to life!