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Find out more... Gymnosperms
EduBook Organización
1846 visitas
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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About the Author
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William Sydney Porter’s pen name was O. Henry. He was born on September 11, 1862 in Greensboro, North Carolina, a state in the southern part of America. He was born about three years before the…
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Structure of a tapeworm
EduBook Organización
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Adult tapeworms are intestinal parasites of vertebrates. They have a very simple structure. Tapeworms do not have a respiratory, circulatory or digestive system. Their body is ribbon-shaped, with a head…
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Pregnancy and birth
EduBook Organización
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The start of the pregnancy During sexual intercourse, a man deposits millions of sperm into a woman's vagina. The sperm have tails, which help them to move. They travel from the vagina to the uterus…
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Volcanoes
EduBook Organización
1818 visitas
A volcano is an opening (a vent) in a planet’s surface, which allows hot magma (liquid rock), ash and gases to escape. This event is called a volcanic eruption. During an eruption, pressure in the…
- SECUENCIA DIDÁCTICA
- 2 recursos
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Unit 7: Energy inside the Earth
EduBook Organización
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Ash (n): the fine grey or black powder that is left after something has burned. It is one of the materials ejected when a volcano erupts. basalt (n): a type of black volcanic rock. bomb (n): a large…
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Minerals (I)
EduBook Organización
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2.1. What is a mineral? Minerals are solid and inorganic substances which have a particular chemical composition. They are formed naturally. Minerals are characterised by their perfectly ordered…
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Mission:Explore - Welcome
V&V Books Vicens Vives Organización
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Mission Explore is an adventure trail which allows you to choose what type of specimen to look for. The player travels to the island of Regaloam to locate a specimen. Once an item has been found it then…
- De 15 a 30 minutos
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Unit 1: Matter and Materials
EduBook Organización
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Alloy (n): a homogeneous mixture made up of metals or of a metal and a non-metal. atom (n): the smallest unit of matter, composed of particles called protons, neutrons and electrons. boiling point (n):…
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Moss and soil
EduBook Organización
1729 visitas
Mosses have a very important ecological role. They actively participate in forming the soil and prevent it from eroding and drying up: The rhizoids help to break down rock into small particles. When the…
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