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Recursos educativos
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Tipo de medio
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- Haber y hacer
- juegos lengua
- Salidas escolares
- El valor posicional de las cifras
- Día mundial del agua
- Aprender a vestirse
- Aprender a sumar
- Astros del planeta tierra
- Conocimiento del medio natural, social y cultural
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- Ejercicios latín
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End-of-unit activities - Energy
EduBook Organización
- 2995 visitas
The Sun is the Earth's main energy source. The Sun provides plants and animals with light and heat. This means that they can grow, develop and live on Earth. Heat energy has other effects on…
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Reflection and refraction of light
EduBook Organización
- 2935 visitas
Objects reflect light When light shines on an object, sometimes it passes through the object and other times it reflects off it. When an object reflects light, we can see it. Mirrors A mirror is a…
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End-of-unit evaluation - Matter and materials
EduBook Organización
- 2799 visitas
Everything around us is made up of matter. Matter can be found in three states: solid, liquid and gas. The air we breathe is a gas, the water in rivers and seas is a liquid, and the rocks are in a solid…
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Unit 9: Motion and forces
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Accelerate (v): to go faster; to increase in velocity. apparent weight (n): the total sum of forces acting on a body. area (n): a quantity which expresses the extent of a twodimensional surface.…
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Summaries - Machines and structures
EduBook Organización
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1. Electrical current An object becomes electrically charged when it contains an electrical charge. Some objects become electrically charged when we rub one against the other. For example, when you rub…
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Complete. Dilation and contraction
EduBook Organización
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Complete the text with the correct words: heat contraction dilations mass temperature dilation material When objects heat up, the amount that they increase in temperature depends on three things, their…
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Match. 19th century artistic trends
EduBook Organización
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Match each definition with the correct artistic trend: It was concerned with faithfully describing the reality of the age. Its aesthetic was above all elegant and refined. It used forms inspired by…
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Answer. Light and sound
EduBook Organización
- 1 lo usan
- 2252 visitas
Answer the following questions in your notebook: What is light? Which of our senses perceives it? What does our image look like in a mirror? What do we use a magnifying glass for? Why do objects have…
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The propagation of heat
EduBook Organización
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Heat transfers from a hot object to a cold object by means of three mechanisms: conduction, convection and radiation. 6.1. Conduction Heat is transmitted through solid substances by conduction (figure…