Explore Clay Extruder, Ideas Para, and more!

Como construir un calentador solar casero con botellas de plástico

Ask friends and family to keep their plastic bottles (we only ever use them ourselves once in a blue moon) so that you can make this solar water heater!

Desarrollar un reactor para residuos orgánicos e inorgánicos.

Desarrollar un reactor para residuos orgánicos e inorgánicos.

Cómo construir un recolector de agua de lluvia

Cómo construir un recolector de agua de lluvia

Reuse rain water for your garden – so clever if you have to pay water rates. And the green hose lets excess water run out before the barrel overfills too!

Geothermal Energy for free heat and air conditioning

A geothermal heat pump is an electrically powered heating and cooling system that uses the constant heat beneath the surface earth’s surface to provide heating and cooling for a building.

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