Conceptual physics

4.00

13 ratings

15

34

305

The Tao of Physics

3.50

8 ratings

11

19

173

Chaos

4.16

25 ratings

31

11

174

General Chemistry

3.82

11 ratings

10

15

182

A Briefer History of Time

3.59

22 ratings

26

8

116

Physics

3.20

5 ratings

5

4

91

The Door in the Wall

3.83

6 ratings

16

7

104

Einstein

4.17

24 ratings

31

18

231

The elegant universe

3.96

23 ratings

31

11

124

Essentials of geology

4.00

7 ratings

9

1

64