I made a cheering robot for my brother.

DIY mobile phone case that can generate electricity manually

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After a week of research, I made a sledgehammer that can crack walnuts continuously.

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Made a Birthday Cake Spreader

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Simple electric car

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Boss, the era of the Red Drill has arrived!

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Made an electric rotating popcorn stand

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DIY SpongeBob SquarePants Whistle Alarm Clock

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The Making of a Break-Easy Treadmill

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Homemade C919 large aircraft

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Preparing to renovate the studio

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Homemade Thanos electric fan, with Thanos, keep cool in summer!

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Homemade smelling craving quencher

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I made a key holder that can make me gradually more diligent and have a sense of ritual.

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Physical beauty plug-in. Big eye glasses

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Make a practical summer sun hat with your hair

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Homemade cone-shaped learning aid chair

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I developed a baby pants-wearing machine. It's good in all aspects, but it consumes a lot of glass g

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Dancing cement spreader

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Running shoe wipers

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Making of a small windmill

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