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Kirby needs to build a contraption that will beat the school record in the egg-drop contest so she and Charlie get some advice from professional test engineers.
First Air Date : Sep 05, 2016
Last Air date : Nov 06, 2020
Episode : 45 Episode
Season : 3 Season
Runtime: 25:14 minutes
Studio: National Geographic, Disney+
Country: United States of America
Cast: Charlie Engelman, Kirby Engelman
