It turns out that the pressure water pump is the principle! Simple technology and small productions

Great people use electric drills to modify them into new tools, the latest modified tools in 2022, m

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Isn't this a perpetual motion machine?

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Make a simple toy airplane that can be driven with a rubber band

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Children's toys: use rainbow candies to bathe the baby

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[DIY] Three Baby Toys Take A Bath In A Magical Rainbow Candy Tub

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Don't throw away the crab shells after eating, add some parts, the straight man of steel is crying

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5 very practical tips

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Relying on self-made hydropower facilities, Uncle builds a perfect farmland irrigation system

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Homemade Magical Piggy Bank! Mom don't have to worry about me saving money anymore

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Self-made space werewolf killing game console, isn't happiness here?

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Exercise|Building Miniature House

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【Life】Learn colours: Bathing babies in skittles

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Amazing tool, so creative

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Children's educational toys handmade building blocks track track wave track winding track

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Do you know what old televisions were like? Let's learn and do it together and have fun!

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Creative cardboard helicopter, can really fly!

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Little Bear Scarf Knitting Video Tutorial

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The ultimate enjoyment of pressing bullets

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Homemade electric pencil sharpener machine, save time, effort and worry!

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Handmade|Repair the diesel engine

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