random
the air, water, and land in or on which people, animals, and plants live
environment
an organization that helps people by providing money or that does something useful for society
charity
causing little or no damage to the environment and therefore able to continue for a long time
sustainable
to destroy and remove a building, wall, or other structure
knock down
a tall structure with blades that are blown round by the wind and produce power to make electricity
wind turbine
to make a place or thing warm
heat
to send back light, heat, energy, or sound from a surface
reflect
the place or thing that something comes from or starts at, or the cause of something
source
a type of material that is used to make shoes, bags, clothes, equipment
leather
preserve
protect
to get or be given something
receive
damage
harm
a rubber ring placed over a wheel
tyre
to use fuel, energy, or time, especially in large amounts
consume
dead plant and animal material suitable for using as fuel
biomass
extracting minerals from the ground
mining
to make something less in size, amount, degree, importance, or price
reduce
forms of energy that are produced using the sun, wind, etc., or from crops instead of using fuels such as oil or coal
renewable energy
to make or create something
produce
a small device or machine with a particular purpose
gadget