Ta Do: Hands… on Science Season 1, Episode 11 – Hair Dryer Magic Send us your comment! https://midnightscienceclub.com/paren… It’s not only for drying your hair! Materials: Hair dryer Ping pong ball How to do it: Hold dryer facing up, hold ping pong ball over the dryer. Turn on (highest level) and let go of ping pong ball. Ping pong ball should be afloat from the air coming out of the hair dryer. Cool stuff!!