And he said, “No Thanks.”

Last night’s sojourn to the planetarium turned out pretty well.  All things considered.
Like the “rocket launches” advertised?  Were film canisters half-full of water.  Drop in a bit of crushed Alka-Seltzer, shake, turn upside down.  Tick, tick, tick…POP!  Canister achieves an altitude of, say, two meters.  (Max Q is unknown.)
Impressive, but Boy was looking for more…fire.
He [...]