PGL ROVER Parachute Construction. Info at http://t.co/4UDzRNyWB9 @DesignSquad @NSTA @edutopia @NOVAeducation pic.twitter.com/LiGfgPw15P
— Jason Fahy (@FahyScience) January 21, 2014
PGL ROVER Parachute Construction. Info at http://t.co/4UDzRNyWB9 @DesignSquad @NSTA @edutopia @NOVAeducation pic.twitter.com/LiGfgPw15P
— Jason Fahy (@FahyScience) January 21, 2014
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