Young scientist/
Young scientist/
- U.S.A: World Book, 1994
- V. 19 il. 27 cm.
V.1 no hay V.2 All about water V.3 Discovering gases V.4 The living world V.5 Olant life V.6 Animals without backbones V.7 Animals with backbones V.8 The human machine V.9 Using energy V.10 Introducing electricity V.11 Magnetic powe V.12 Investigating light V.13 Atoms and molecules V.14 Looking at structures V.15 Machines at work V.16 Communicating V.17 The age of computers V.18 Space technology V.19 Our world in danger V.20 Key book
0716663031
Primary science--English
Enciclopedias
R 030 SC416 / 1994
V.1 no hay V.2 All about water V.3 Discovering gases V.4 The living world V.5 Olant life V.6 Animals without backbones V.7 Animals with backbones V.8 The human machine V.9 Using energy V.10 Introducing electricity V.11 Magnetic powe V.12 Investigating light V.13 Atoms and molecules V.14 Looking at structures V.15 Machines at work V.16 Communicating V.17 The age of computers V.18 Space technology V.19 Our world in danger V.20 Key book
0716663031
Primary science--English
Enciclopedias
R 030 SC416 / 1994
