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Think about it. The nature of light
EduBook Organización
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Remember what you have studied in this section and answer the questions: Look at the diagram of electromagnetic waves. State what happens to the wavelength, frequency and energy as you go from left to…
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Let's learn how to... - Human beings
EduBook Organización
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Make a ribcage What do we need? A cardboard tube. Stiff card. Scissors, glue, sticky tape and a stapler. Card in three different colours: red, blue and yellow. What do we do? Look carefully at the…