Paper Airplanes & The Four Forces of Flight Lesson - 1 views
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Science Technology Engineering Design Process 4th grade principles of motion flight paper airplanes
shared by Andrew Todd on 15 Feb 13
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Andrew Todd on 15 Feb 134.DS.4 - Design a moving system and measure its motion. 4.DS.4.1- Investigate transportation systems and devices that operate on or in land, water, air and space and recognize the forces (lift, drag, friction, thrust and gravity) that affect their motion.
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