foguista

Homemade hand-crank flashlight

Homemade Water-cooled Stirling Engine (mark 3)

Low-noise fireworks

Fire starters

Homemade tumbler

Waste vegetable oil stove

Simple steam boat (part 3, the proper pop-pop engine)

Simple steam boat (part 2, twin engine)

simple steam boat (single engine, part 1)

tornado flame prototype

Glass jar candle holders

mini burner

Sawdust stove

Water-cooled stirling engine (mark 2)

Disposable lighter no more

Homemade portable wood stove

zinc from batteries

Magnetic spinning top

Solar lantern

Twig stove (1)

Deodorant can stove

match cannon + match rockets

anti-spill alcohol stove

Candle lantern

Copper coil burner

Mini charcoal grill for shashlik

spin-copter

Wick stove

Can crusher with homemade cylinder

simple fog machine