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Recursos educativos
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Nivel educativo
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Competencias
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Tipología
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Idioma
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Tipo de medio
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Tipo de actividad
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Destinatarios
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Tipo de audiencia
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EduBook Organización
- 1970 visitas
We can speak to other people via the Internet. The quality of the connection is lower than with a telephone call, but it is much cheaper, especially for international calls. The best solution is to…
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EduBook Organización
- 1961 visitas
Every month, one of the ovaries releases an ovum, and the lining of the uterus thickens in order to receive the future zygote. If the released ovum is not fertilised, it dies after a few days. It leaves…
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Find out more... Gymnosperms
EduBook Organización
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The cypress tree is a conifer of the northern temperate region. It is evergreen with needle leaves. The yew tree can reach up to 20 m in height and can live for 1500 years. Firs are especially abundant…
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Tiching explorer Organización
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- 1269 visitas
Resource consisting of a logical problem which we have to solve. We are provided with the solution.
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EduBook Organización
- 1787 visitas
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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EduBook Organización
- 1707 visitas
We obtain the vitamins and minerals we need by eating a balanced diet that includes fresh fruit and vegetables. These are the most important vitamins:
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EduBook Organización
- 1645 visitas
Analogue thermometers work due to the changes in volume in their column of liquid. Thermometers have a glass tube with a liquid that dilates when it heats up and contracts when it cools down. The…
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EduBook Organización
- 1572 visitas
Our sense of balance is also located in the ear. This sense tells us about the position of the head and its movements. It consists of liquid-filled structures in the inner ear with specialist sensory…
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EduBook Organización
- 1570 visitas
The surface of a leaf has many tiny holes in it, called stomata. These allow carbon dioxide and oxygen to flow in and out of the leaf so that photosynthesis and respiration can occur.
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EduBook Organización
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Some forces work at a distance from an object. For example, a magnet attracts a metal key that is not touching it. However, to make deformations in a block of clay, the potter's hands need to be in…
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