Problems with bottled water – level 3

Mushrooms help ill people – level 3

Robot fixes railway wires – level 3

Denmark’s post will not deliver letters anymore – level 3

Sharks in an aquarium – level 3

Sri Lanka’s toxic beaches – level 3

The world is getting warm fast – level 3

Kenya and plastics – level 3

Denmark’s post will not deliver letters anymore – level 1

Why people stutter – level 3

Some people earn a lot but aren’t rich – level 3