Estes 1721 Bulk Pack of 1721 Star Hopper Rocket-Building Kits, Beginner Snap-Together Flying-Rocket-Model Kits for Ages 10+, Classroom Science Experiments

Estes 1721 Bulk Pack of 1721 Star Hopper Rocket-Building Kits, Beginner Snap-Together Flying-Rocket-Model Kits for Ages 10+, Classroom Science Experiments

• BEGINNER MODEL-ROCKET-BUILDING KIT: This Estes model rocket kit bulk pack offers kids ages 10+ the chance to build our snap-together 1721 Star Hopper model rocket. 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 fun and beginner-friendly 1721 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 Estes model rocket engine (sold separately) and is compatible with 1/2A3-2T, A3-4T, and A10-3T rocket engines.
• READY TO ASSEMBLE: Rocket building inspires creativity and a passion for science and outer space! Our beginner rocket-building bulk pack comes precolored for easy customization and features a drag-streamer recovery system. Pair the rockets with a Porta-Pad II Launch Pad and Electron Beam Launch Controller (sold separately) for blastoff.
• SAFETY FIRST, FUN ALWAYS: Our rockets 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: Estes Education provides educators with the tools for success through our interdisciplinary STEM products, accessible lessons, and online resources. Our mission is to cultivate the skills and confidence necessary to easily implement science and rocketry in classrooms, youth programs, and beyond.