The document discusses what a greenhouse is and how it works. It explains that a greenhouse is a closed structure covered with glass or plastic that maintains higher temperatures and humidity inside to support plant growth. Greenhouses trap radiation to increase the interior temperature. The document also provides basic instructions for building a greenhouse using plastics, wire, and steel bars and maintaining it by fixing any broken or blended materials. It concludes by defining some key vocabulary words introduced in the text.

1. The Greenhouse:
A project by:
Miguel Santos Martínez,
Pablo Antonio Franco Magdaleno,
Pedro Luis Fernández Martínez and
Francisco Antonio Hernández Sánchez

2. What is a Greenhouse?¿
-A greenhouse is a closed
space, which function is to
support the growing of the
vegetables inside.
-The greenhouse has a cover
to get the found temperature
and humidity inside.
-This exterior cover is usually
made by glass or plastic.

3. How Does a Greenhouse Work?
Greenhouse is covered with plastics for keep it hot, because of radiation
which can't scape and makes temperature increase .
It helps to keep the perfect temperature and lights radiations for the
plants, so they grow faster.

4. How to Built and Mantein a Greenhose:
It's not so difficult to do it:
You just need plastics,
wire and steel bars to
built a greenhouse and
pliers to fix the broken or
blend plastic and wires.
The most difficult part is
findding the right kind of
material.

5. New vocabulary:
- Greenhouse: invernadero
- Blend: mezclar.
- Pliers: alicates.
- Radiation: radiación
- Grow: crecer, desarrollar.
- Glass: vidrio
- Vegetables: plantas