Unique in its field, The Primary Science Encyclopedia brings together in one indispensable reference volume over 250 entries covering a wide range of topics and
The book provides clear descriptions, definitions and explanations of difficult scientific concepts, carefully chosen to reflect the needs of those involved in
"This set of books represents a detailed compendium of authoritative, research-based entries that define the contemporary state of knowledge on technology"--Pro
A reference for children aged eight years and above which offers an insight into the secrets of modern science in 135 major entries. Each article features colou