Biology

Biology (9)

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The Boys’ and Girls’ Pliny Books 1 to 4

Pliny the Elder, John S. White

Young Adult Biology Astronomy

Level 5.55

4:07 h

The Voyage of the Beagle

Travel Non-fiction Biology

Level 8.87

23:45 h

Origin of Species

Non-fiction Biology

Level 10.9

23:46 h

The Boys’ and Girls’ Pliny Books 5 to 9

Pliny the Elder, John S. White

Young Adult Astronomy Biology

Level 5.65

8:04 h

The Expression of Emotion in Man and Animals

Non-fiction Biology

Level 9.77

11:47 h

On the Motion of the Heart and Blood in Animals

Non-fiction Science fiction Biology

Level 10.46

4:09 h

The Principles of Biology

Herbert Spencer

Non-fiction Philosophy Biology

Level 11.75

27:31 h

On the Natural Faculties

Philosophy Non-fiction Biology

Level 12.16

5:59 h

The Factors of Organic Evolution

Herbert Spencer

Non-fiction Philosophy Biology

Level 12.37

3:05 h