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Recursos educativos
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End-of-unit activities - Science and technology
EduBook Organización
- 2660 visitas
Progress in science and technology has improved our quality of life. New technologies have also led to the creation of computers and the Internet. Computers have become an essential part of most…
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Remember - Water
EduBook Organización
- 2664 visitas
Water covers a lot of the Earth's surface. We can find water in oceans, seas and rivers. We can also find water in clouds and in snow on mountains. All living things need water. All animals need…
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Restriction Digestion and Gel Electrophoresis of DNA
Tiching explorer Organización
- 4987 visitas
In sub-cloning biochemists take a gene from a genome and paste it into a plasmid for use in the lab. Restriction endonucleases are used to cut DNA at specific sequences. Electrophoresis is a process in…
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End-of-unit evaluation - Science and technology
EduBook Organización
- 2628 visitas
Progress in science and technology has improved our quality of life. New technologies have also led to the creation of computers and the Internet. Computers have become an essential part of most…
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Sound
Tiching explorer Organización
- 4632 visitas
This simulation lets us see sound waves. We can adjust the frequency and amplitude/volume and we can see and hear how the wave changes. Moving the listener around we can hear what she hears. We can…
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Commonsense Composition, writing a descriptive essay
Tiching explorer Organización
- 4705 visitas
This chapter details how to write each of the four types of descriptive essays (person, place, object, and event) and focuses primarily on sense language, showing vs. telling, and essay organization.…
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The Customs of Lilliput
EduBook Organización
- 2481 visitas
One day I will write a big book about the kingdom of Lilliput. I will describe how the people live and their habits. I will not describe it all here, but I do want to say something about this…
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Fertilisation and the development of the zygote
EduBook Organización
- 2586 visitas
This diagram shows how a fetus is formed. Firstly, a zygote is formed from the fertilisation of an ovum from a woman by a sperm from a man. The zygote then splits into more and more cells. It develops…
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Raising cows and producing milk - Work
EduBook Organización
- 2574 visitas
Cows Cows are vertebrates. Their body is covered in fur and they have a large udder, which produces milk. Cows' legs end in two toes. These are covered by a thick nail, called a hoof. How do we…
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Before you start - The Earth's surface: shaping human activity
EduBook Organización
- 1 lo usan
- 2348 visitas
Didactic objectives Know the most important features of relief on each continent and know how to find them on a map. Recognise the main characteristics of Europe's relief, rivers and coasts.…