Osservare la natura, alla ricerca

4.6

4.6

4.8

4.6

4.7

4.7

4.7

4.7

4.7

4.9

4.7

3.5

4.5

4.8

4.6

4.6

4.5

4.7

4.6

4.6

4.7

4

4.7

5

4.8

4.8

4.7

4.8

4.8

4.3

3.6

4.6

4.6

4.8

4.6

3.9

4.2

5