Science Knowledge Encyclopedia for Children: Collection of 6 Books (Box Set)

What is the Theory of Evolution? How do chemical reactions occur? Why is the human eye most receptive to only three colours? Get ready to explore the fascinating world of science in this boxset of six encyclopedias. Well-labelled diagrams, and an extensive glossary of difficult words come as happy bonuses in these informative books.

Include 6 book.

192 page, Paperback