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New Releases by Tammy EnzTammy Enz is the author of Building Bridges (2018), Structural Engineering (2018), Squash It! (2017), Bend It! (2017), Twist It! (2017), Stretch It! (2017).
release date: Feb 08, 2018
release date: Jan 01, 2018
release date: Sep 07, 2017
release date: Sep 07, 2017
release date: Aug 01, 2017
release date: Aug 01, 2017
The Science Behind Batman's Flying Machines
release date: Jan 01, 2016
release date: Jan 01, 2012
release date: Jan 01, 2012
Build Your Own Fort, Igloo, and Other Hangouts (Build It Yourself)
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