James writes ” Me and my friend made a machine that puts a tea bag into a cup… physics, kinematics, mechanics, energy, interesting, amazing, machine, marble, run, contraption device…” Thanks JS! – Link.
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James writes ” Me and my friend made a machine that puts a tea bag into a cup… physics, kinematics, mechanics, energy, interesting, amazing, machine, marble, run, contraption device…” Thanks JS! – Link.
Related:
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