Glossary Natural Science Primary 3 unit 9 Machines
English
Castellano
English
Castellano
brake lever
palanca de freno
pedals
pedales
cart
carro
pulley
polea
chain
cadena
saw
sierra
complex machine
máquina compleja
screw
tornillo
crane
grúa torre
screwdriver
destornillador
gears
engranajes
simple machine
máquina simple
hammer
martillo
spanner
llave inglesa
handlebars
manillares
wedge
cuña
inclined plane
plano inclinado
wheel and axle
rueda y eje
lever
palanca
wheels
ruedas
nuts and bolts
tuercas y tornillos
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