3 ms·
Look for "Air Swimmers" which have helium Shark/Clownfish etc RC units. Not as elegantly built as the Festo stuff, but are affordable - and you can pickup buy
by digikata 9y ago
Look for "Air Swimmers" which have helium Shark/Clownfish etc RC units. Not as elegantly built as the Festo stuff, but are affordable - and you can pickup buy a mini-helium tank too (or just ask for a fill-up at a balloon place).