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Recursos educativos
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Nivel educativo
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Competencias
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Tipología
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Tipo de medio
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Learn to calculate your lung capacity
EduBook Organización
- 2701 visitas
When we take a deep breath in and then breathe out as much air as possible, the volume of air exhaled is called the vital capacity of the lungs. After forced exhalation, the lungs still contain around…
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Complete. Mammals' bodies
EduBook Organización
- 2458 visitas
Complete the text with the missing words: jump – diaphragm – limbs – lungs – cetaceans Mammals have four , originally with five toes, adapted to different lifestyles. Walking mammals use their…
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Final self-evaluation 03 - Living things
EduBook Organización
- 2354 visitas
Put these words in the correct spaces: activity living goes out Non-living die interact reproduce vital Living things do not do anything, a cloud for example. things are active: they are born, they…
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Investigate. Respiratory system
EduBook Organización
- 2145 visitas
Our respiratory system can be affected by allergies if the air we breathe contains certain substances, like pollen. Asthma and rhinitis are two common types of allergies. What is an allergy? What are…
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Find out more
EduBook Organización
- 2041 visitas
There are other involuntary actions produced by neurons that spontaneously release nervous signals. An example of this is the nervous control of automatic breathing. We breathe because of two groups of…
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Final self-evaluation 10 - Animals
EduBook Organización
- 1912 visitas
Decide if each characteristic relates to mammals or not: They feed their young with milk. ➝ Their eggs have a hard shell. ➝ They have six limbs. ➝ Their skin is covered in hair or fur. ➝ They…
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Machthe pictures to the sentences
EduBook Organización
- 1773 visitas
Machthe pictures to the sentences: He is using the force of the wind. → The atmosphere is a layer of air that surrounds the Earth. → They produce oxygen. → It can fly because when air…
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Air and the atmosphere
EduBook Organización
- 1 lo usan
- 8556 visitas
Humans, plants and animals need air to breathe and live. Air is a mixture of gases. A layer of air covers the Earth and protects life on our planet. This layer of air is called the atmosphere. When air…
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Matter and materials
EduBook Organización
- 7256 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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The Atmosphere
EduBook Organización
- 6448 visitas
The Earth is surrounded by a mixture of gases we call the atmosphere. The air we breathe is part of the atmosphere. The atmosphere is composed of a series of layers. The most important layer is the…
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