Estes Rockets Tri-Flyer STEM Kit S#_J05825 competitive play

competitive play

There are all kinds of new tools and tests that they’ve never seen before

High quality components

" and "Joy to the World

and an ion dropping catalyst to get the action started

Estes Rockets Tri-Flyer STEM Kit S#_J05825 competitive playTake flight with the Estes Tri Flyer STEM Kita beginner friendly rocket that makes every launch unique. With three interchangeable fin sets, two included engines, and flights up to 900 feet, the Tri Flyer STEM Kit delivers endless excitement right out of the box. Easy to build, safe to launch, and perfect for ages 10 and up, this rocket kit lets you experiment with different flight styles and see the science of rocketry in action. Build once, fly