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Recursos educativos
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Radio Waves & Electromagnetic Fields
Tiching explorer Organización
- 4020 visitas
This simulation explores the physics behind radio transmission and reception. Students can broadcast radio waves from KPhET. They can wiggle the transmitter electron manually or have it oscillate…
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Complete. Changes in temperature
EduBook Organización
- 2561 visitas
Complete the text explaining the factors that modify temperature: The factor with the most influence over temperature is , which is the amount of that comes from the Sun's rays. As these rays do not…
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The Human Development Index
EduBook Organización
- 2544 visitas
The Human Development Index (HDI) uses statistics about life expectancy, education and per-capita gross domestic product (GDP) to rank countries according to their level of development. The HDI uses a…
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The Metal Age
EduBook Organización
- 2481 visitas
Copper, bronze and iron At the end of Prehistory, people started to use metals to make things. We call this period of Prehistory the Metal Age. People started using the first metals in about 3000 BC.…
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The Opium Den
EduBook Organización
- 2414 visitas
That evening, exquisitely dressed, Dorian Gray entered Lady Narborough’s dining room. No one looking at Dorian Gray could possibly have believed that he had murdered a man. It was a small party and…
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Old Castles of Great Interest
EduBook Organización
- 2400 visitas
Bamburgh Castle was built in the 6th century in Northumberland. It was built on a high cliff. It is surrounded on three sides by the sea. Many films were made here. Carlisle Castle was built at the end…
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Complete. The vertebrae
EduBook Organización
- 2431 visitas
Complete this text with the correct words: The vertebrae are 33 bones that form a column down the centre of our back, called the column. There are 7 bones at the top of the spinal column that form our .…
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True and False. Equilibrium
EduBook Organización
- 2418 visitas
Answer true or false: An object is in equilibrium when the sum of the forces acting upon it is equal to zero. If an object is in equilibrium it cannot be moving. A block at rest hanging on the cable of…
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The Iberian Peninsula during the Middle Ages
EduBook Organización
- 2393 visitas
The Visigoths At the end of the 5th century AD, peoples from northern and central Europe invaded and conquered the Roman Empire. The most powerful of these was a Germanic tribe called the Visigoths. At…
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