How do rocket engines work? I want to build one.
9:32 AM
🔠Exploration
Love this. A rocket works by blasting hot gas downward — that force pushes it up. It's called thrust.
Want me to walk you through building a simple one that actually flies?
9:32 AM
Yes! What do I need?
9:33 AM
Body: Cardboard tube
Nose cone: Foam or balsa wood
Fins: Balsa wood — keeps it straight
Engine: Estes A8-3 cartridge
You'll want a parent around for launch day 🚀
9:34 AM
BudAI