climb a mountain
go snorkelling
save water
stay in a caravan
explore a cave
do a park clean-up
save petrol
sleep in a tent
eco-friendly
recycle tin cans
go whale watching
turn off the lights
save electricity
go scuba diving
ride a quad bike
go fishing
swim with dolphins
recycle glass
recycle plastic
do a skydive
do a beach clean-up
recycle paper
recycle food waste
do a street clean-up