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Wireless soft millirobots for climbing three-dimensional surfaces in confined spaces | Science Advances
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Amazon.com: Thames & Kosmos My Robotic Pet - Tumbling Hedgehog | Build Your Own Sound Activated Tumbling, Rolling, Scurrying Pet | STEM Experiment Kit | Toy of The Year Award Finalist :
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Kosmos 620066 Nuna - My Robotic Pet, tumbling hedgehog, rolls backwards when you clap, it scurries around, curls up into a ball, bristles its spines like a real hedgehog, fascinating bionics model,
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