Rockets Estes Aerotech photography primer
Estes is the major brand in low power rocketry, with Quest as an alternative. If you launched rockets as a kid, it was probably Estes. They make black powder motors in cardboard cases. As I have moved on to the bigger projects, the only lingering reason to consider these motors is that you can tape the top of one to the bottom of another for a cheap and easy way to do multi-stage rockets. Realize though that this shifts the weight of the rocket to the rear, which can make them unstable, as I have learned from adding three motors to a rocket designed for one:
"Icarus" came back about 15…