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Concrete is a mixture of cement, sand, gravel and water. It is used a lot in construction. To shape the concrete, the wet mixture is poured into a wooden or steel frame until it dries and becomes hard…
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Final self-evaluation 05 - The Earth, a Living Planet
EduBook Organización
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Are the following sentences true or false? Biomolecules are mostly made up of metallic elements. Proteins are used by the body to repair tissue. Nucleic acids are necessary for reproduction.…
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Unit 9: The Diversity of Life
EduBook Organización
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Algae (n): unicellular or multicellular organisms capable of photosynthesis. biodiversity (n): the degree of difference between living organisms. cilia (n): short threadlike structures that help some…
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Before you read Ch 01 01 - The Wolf
EduBook Organización
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Look at these pictures. Match each verb to a picture. Now match a word to each picture and choose a sentence. Match each sentence with a picture from last exercise. A stone with someone’s name in a…
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Unit 11: Heat and temperature
EduBook Organización
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Air-tight (adj): completely closed so that air cannot get in or out. alcohol (n): a colourless inflammable liquid used as a solvent and in thermometers. anomalous (adj): different from what is expected.…
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Match. A caravel
EduBook Organización
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Match the definition to the correct part of the ship: The sailors used this object to steer the ship. This was the mast at the front of the ship. The sailors used this part of the ship for speed. This…
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Uncountable nouns (I)
EduBook Organización
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Vocabulary – uncountable nouns Uncountable nouns (for example: sleep, literature, gold) don't usually have a plural form are used with a singular verb aren't used with a/an Look at these pairs…
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Biotechnology | Virtual Experiment | Produce Skin
Xplore Health Organización
5 lo usan

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In this game we invite you to explore the structure of skin and to produce cells which will help a wound to heal. The same method is also being used to try to obtain bone, cartilage and muscle cells.
- De 30 a 60 minutos
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Check. The Neolithic Age: food production
EduBook Organización
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Review what you have studied and answer the questions: What were the great innovations of the Neolithic Age? What was pottery used for? Why did Neolithic people become sedentary?
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Website: Lino
Tiching explorer Organización
19 lo usan

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"Lino" is an online web sticky note service that can be used to post memos or to brainstorm ideas. We can work on our own or cooperatively. We need to register (it's free).
- De 30 a 60 minutos
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