идеи и изобретения

Проверенные на практике изобретательские идеи и модели.
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Sealander: This Camper Can Also Be Used as a Boat

Sealander: This Camper Can Also Be Used as a Boat

natascia vendramin

natascia vendramin

The basic mix of gunpowder is universal and made of three main ingredients. It's merely a matter of finding them and mixing them.

The basic mix of gunpowder is universal and made of three main ingredients. It's merely a matter of finding them and mixing them.

Build a #10 Can ROCKET STOVE: It Cooks an Entire Meal With Twigs!

Build a #10 Can ROCKET STOVE: It Cooks an Entire Meal With Twigs!

Велосипед со  встроенными в колеса маховиками.

Велосипед со встроенными в колеса маховиками.

Горячий кофе за 5 минут в дороге.

Горячий кофе за 5 минут в дороге.

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