
Just fill the mylar balloon with helium (available at party stores or florists), attach the gondola with double-sided tape, and let the three propellers move it along in three dimensions.
"A four channel controller can operate the blimp up to 100'; the blimp operates for up to two hours on a 3-volt CR123 batt ery. The balloons self-sealing air valve can be inflated and deflated an indefinite number of times. Includes two balloons. Transmitter requires one 9-volt battery (included). Ages 8 and up. 36" L x 14" H x 24" W."
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