The Estes A3-6T mini engine is a specially produced, 13mm model rocket engine that has a 6-second delay. Enjoy watching your rocket soar at its highest heights for an extra 6 seconds before it starts the descent with this incredible mini engine. Each package includes 4 engines, 4 starters, and 4 mini starter plugs.

PLEASE NOTE: This item will ship by US Postal Service only. You MUST HAVE a physical mailbox or post office box for delivery.

The Alpha is the quintessential rocket to use to teach model rocketry! For over 40 years, the Estes Alpha has been the first rocket for millions of model rocket enthusiasts and it still is! This Estes original is the most-used rocket for schools and youth groups around the world. The Alpha’s got all you need in one sleek design, so no wonder it’s the most popular educational rocket we have!

Explore the world with the Expedition! Unique 3 fin design. Awesome color scheme.

The Bull Pup 12D is the sport scale version of the USAF AGM-12D Bull Pup and a great choice for your first scale model kit.

Build and fly your own designs. 100+ useful parts to build up to 8 rockets! Be that “rocket scientist” you’ve always dreamed of being!