Our world /
Nicholas Harris. --
- 32 pages : color illustrations; 30cm.
- I discover, 7.; I discover, my first library of knowledge. .
v.1. The Dinosaurs -- v.2. Planet earth - v.3 How things work - v.4 World of animals - v.5 Stars and planets -- v.6 Living in the past - v.7 Our world - v.8 Mini-beasts - v.9 The Oceans - v.10 Nature - v.11 Simple science v.12 Ancient worlds.