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Understanding the text - Mr Craven’s Surprise
EduBook Organización
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When they go back home in the evening Colin’s doctor is waiting for him and Mary. ‘Don’t stay outside for a long time,’ says the doctor. ‘You must be careful, Colin, because you’re very…
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John Travoltage
Tiching explorer Organización
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In this simulation students will make sparks fly with John Travoltage. They can wiggle Johnnie's foot so that he picks up charges from the carpet. When we bring his hand close to the door knob, he gets…
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Atoms and molecules
EduBook Organización
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3.1. Atoms The smallest units of matter are called atoms. All substances are made up of atoms. Atoms contain three types of particles: protons, neutrons and electrons. Protons and neutrons are located…
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End-of-unit evaluation - Matter and materials
EduBook Organización
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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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Animals de nit
EduBook Organización
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Gamarussos De dia els gamarussos s'estan a les branques dels arbres, en silenci. Són difícils de veure, perquè el seu color tacat es confon amb l'escorça i les fulles. A la nit els…
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Video: Bilateral exercise
Esl video Organización
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This is a 5 minute report from ABC TV Nightline. The Pentagon believed the Sahara desert may hide a terrorist threat and sent a some US officers and soldiers to share training and technology with the…
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True and False. Equilibrium
EduBook Organización
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Answer true or false: An object is in equilibrium when the sum of the forces acting upon it is equal to zero. If an object is in equilibrium it cannot be moving. A block at rest hanging on the cable of…
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Work it out. The natural environment
EduBook Organización
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Remember what you have studied in this section and answer the questions: What environmental conditions prevent the existence of life on the other planets in the Solar System? Why is light a limiting…
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Investiga. L'art ibèric
EduBook Organización
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L'arquitectura La manca de restes arqueològiques de grans edificacions (temples o recintes militars) fa que no puguem disposar de gaires coneixements de l'arquitectura ibèrica.…
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Investigate. Digestive glands
EduBook Organización
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A gland is an organ that produces substances that our body needs. These substances may be released inside or outside the body. For example, sweat glands under our skin release sweat outside the body,…
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