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Unit 5: technology: objects and machines
Session 1: Electricity
Session 2: Effects of light
Session 3: Simple Machines
Session 4: Technological advances
Electricity and magnetism
Light and its effects
Technological advances and dangers
Building an electromagnet
Electrical circuits
Light: Materials, reflection and refraction
How are rainbows formed?
Shadows
Wheel and axle
Inclined plane
Pulley
Lever
Unidades formativas, contenidos y estándares del SEGUNDO
trimestre.
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