Recursos educativos water página 33

Mostrando resultados de 419

Balanced diet
Tiching explorer Organización
2 lo usan

4380 visitas
In this lesson we learn what types of food provide the essential vitamins and minerals needed for a body to function well as well as the quantities of carbohydrate, protein, fat, fibre and water that…
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Ocean acid may make fish deaf
BBC Organización
1 lo usan

3772 visitas
In this article we find out that scientists in the UK have published a report suggesting acidic sea water could be turning fish deaf. It is available in PDF file and we can listen to the podcast while…
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Wildlife and habitats
Tiching explorer Organización
1 lo usan

5826 visitas
In this website we find out about animals (amphibians, birds, bugs, dinosaurs, fish, invertebrates, mammals, reptiles) and habitats (antarctic, artic, forest, water, grassland, mountain). There are…
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The need for energy. Sources of energy
EduBook Organización
1 lo usan

2443 visitas
3.1. The need for energy through history In prehistoric times, human beings, who were nomadic hunter-gatherers, needed no other energy than fire to keep them warm and cook their food. Centuries later,…
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Final Autoevaluation 1.03 - Plant nutrition
EduBook Organización
2581 visitas
Match the definitions to their concepts: The process by which glucose is synthesized from simpler substances using sunlight. This system transports elaborated sap. A tiny pore in the epidermis of leaves…
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Earth and Space (videos)
PBS Kids Organización
5023 visitas
Collection of videos for kids in relation with Earth and Space. There are videos about: Baby Dinosaurs, Caves, Coconauts, Dinosaurs, Earthquakes, F-scale, Forecasting, Garbology, Geysers, Glaciers,…
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New Zeland: Air, Land and Sea
Tiching explorer Organización
4054 visitas
This lesson for teens explores New Zeland, its geography, people and climate. We can read an article about sports we can practice there, such as skydiving, bungee jumping, hiking in the national parks,…
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Analyse a text
EduBook Organización
2535 visitas
Pollen for human consumption Pollen is one of the many health foods or miracle foods that are sold as a food supplement for people with nutritional deficiencies. This plant-based product contains water,…
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Learn to discover the starch in a leaf and see how stomata function
EduBook Organización
2517 visitas
1. Objective: to discover if starch is present in a leaf Plants store the glucose made during photosynthesis as starch. To test this hypothesis, a leaf will be examined for the presence of starch.…
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Invetigate. Learn to observe different kinds of change in matter
EduBook Organización
2474 visitas
In this experiment you will observe physical and chemical changes in matter. Follow the instructions carefully. Copy and complete the table below. Place a half spatula of calcium carbonate into a test…
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