Design. Launch. Debug. Explore.
Build real rocket science — from hobby sounding rockets to two-stage orbital launch vehicles.
Real Rocket AnatomySee where parts really go
Build Sounding RocketHobby rocket engineering
Build Orbital RocketTwo-stage launch vehicle
LearnRocket science lessons
MissionsTry guided challenges
GlossaryKey rocket terms
AchievementsTrack your badges
ProgressYour engineer journey
Real Rocket Anatomy
Learn where each part actually sits inside a real rocket before you start building.