There is a theory called biophilia that we humans have an inherited predilection for nature.

Anders Flykt has done some research on people and fears for nature, but can explain why we feel good about being in or looking at nature.

- There are studies that show that we feel better in nature, and that the healing process works better, he says to SVT Nyheter Jämtland.

Why schoolchildren might work better from having The big moose walk in the classroom, you will find the answer in the clip.