PocketLab Double Pendulum

accelerometer car cart Created with FreeCAD custom customizable customized easy edtech education Educational Toy energy engineering Fast free Geoscience hands on learning hotwheels kinetic kineticlearning linear motion LulzBot Lulzbot Taz Lulzbot Taz4 Lulzbot Taz5 Lulzbot Taz 6 maker momentum motion motion sensor physics physics experiment pocketlab science science-festival ScienceProject science education sensor solidworks steam stem Teacher teaching thing thingiverse track