Explores methods of fighting amongst the powerful ancient civilisations, examining the motivations behind expansion and empire. This book takes a comprehensive look at the period, including decisive issues such as weaponry, armies, chariots, forts and frontiers, showing how these developed to meet certain specific needs.
A science book on the life cycle of animals that change shape.
A science book about the occurrence of Patterns in nature.
A book about the cycle of water through precipitation and condensation.
A science book about water supplies and the water cycle.