Listen to the audio and follow with your reading.
Listen to the audio and follow with your reading.
Embedded Files
191655_libro_ud03_alu_track18.mp3
LEVERS
LEVERS
Levers are simple machines.
Levers are simple machines.
Repasamos lo visto en “Levers” contestando a los siguientes tipos.
Por ejemplo: Picture number 1: A pair of scissors is a Class 1 lever.
Picture number 2:
Picture number 3:
Picture number 4:
Picture number 5:
Picture number 6:
Picture number 7:
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