Tianna and Sammy investigate weightlessness in space by watching what happens to their favorite toys in a free-fall “drop box.” Young astronomers T.J. and Trey trek the Arizona desert to learn what infra-red imaging can reveal about the Martian landscape. Megan, Monica, Jenny and Emilia create miniature weather monitors and launch them on their model rockets to learn what it takes to successfully record data on a distant planet. Dr. Ayanna Howard is a robotics research engineer who uses artificial intelligence (AI) to make robots “smarter.”.

Originally released by Big Media Holdings LLC, 2013. Streaming video file encoded with permission for digital streaming by Infobase on February 10, 2017.

Mars (5:40); --Lift Off (6:00); -- Science: Artificial Intelligence (1:46); -- Drop Box (6:15); -- Credits: Building Model Rockets: Dragon Fly TV (0:39); .