Build a rocket, light it, and watch it punch into the sky.
~$113Cost to start
ModerateDifficulty
1–3 hrTime / session
Is it you?
Nobody has scored this against your answers yet. 1–3 hr at a time, $113 to find out whether it sticks.
MessSome cleanupNoiseSome noise
2 setup steps, ~$113 all in. Nothing to buy until you say so.