Tri-Flyer Model Rocket STEM Starter Set (EST0647)

The Tri-Flyer Model Rocket STEM Starter Set is an entry-level rocket kit designed to spark curiosity in aerospace engineering. It includes two engines and three fin shapes, letting beginners launch and experiment to see how different fins affect speed, altitude, and stability with each flight.

Built with safety and simplicity in mind, the kit provides a straightforward assembly and a reliable launch system. The compact rocket stands about two feet tall, is lightweight for easy handling, and uses a parachute for a gentle landing. The included STEM activity booklet offers five lessons that bring flight concepts to life as you test fin configurations. To get started, a safe outdoor space, a suitable launch pad, and a small launch rod are all you need. Suitable for ages 10 and up, this starter set delivers repeatable, hands-on exploration of science and engineering.