Dragonflytv

Science At Play

Season 4, Episode 7 of 13

Francheska, Marnika and Precious get roped into a Double Dutch investigation. Maddy and Martina use clowns, juggling and science to demonstrate how unreliable human perception can be. And DRAGONFLY TV asks: How can you clock a whizzing baseball's speed without a radar gun?

Previously Aired

Day
Time
Channel
9/27/2009
3 p.m.
4/14/2012
3 p.m.
4/15/2012
9:30 a.m.
7/20/2013
3 p.m.
7/21/2013
9:30 a.m.
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