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Las máquinas necesitan energía

Physical Science - Science

Breve y sencilla teoría sobre las máquinas y la energía y 4 ejercicios (unir, señalar, seleccionar).

Unit 2

Physical Science - Science

Mudah atau senang apabila bergerak dalam sesuatu ruang

HEAT, SOUND OR LIGHT ENERGY?

Physical Science - Science

Choose the correct option among three different ones about energy production.

Batteries, Mains electricity or Human energy?

Physical Science - Science

By observing photos, pupils must guess where machines get their energy from.