- pack of 3 engines with igniters and plugs - for use in lower stage of muli-stage rockets
- pack of 4 engines with igniters and plugs
- mini engine powered
- perfect first time two-stage rocket- no painting- can be flown as single stage or two stage rocket
Designed for your classroom. Poster size is 18 inches (46cm) by 24 inches (61cm).
The Sigma Rockets Birdie Rocket is designed to test the aerodynamic properties of a badminton birdie.
The Sigma Rockets CanadaTwo rocket is designed to introduce the concept of two stage rocketry.