What's this?
cardboard box
What's this?
a baseball
Don't drop litter!
Don't start fires!
Don't make noise!
What's this?
clouds
What's this?
a pizza box
segregate garbage/trash
save water!
What's this?
a soda cup
What's this?
land
What's this?
a plastic bottle
What's this?
the Moon
What's this?
a tyre
clean up parks
save energy!
Describe the picture!
Yes!
Plant trees
What's this?
protect animals
Describe the picture!
Yes!
What's this?
a tissue
What's this?
paper
recycle paper
Don't pick flowers and plants!
What's this?
a can
What's this?
the Earth
What's this?
a banana peel
What's this?
a plastic bag
What's this?
a light bulb