A simple explanation of the moon and why it changes shape throughout the month'
sc cilandak ( developing later)
Discover the world of science with this remarkable series. Stunning photographs zoom in on intriguing details, while lively text explores the fact about familiar subjects. the book will take you on a journey of discovery: watch a volcano erupt, learn wha
A book about hottest, coldest, highest, deepest place on earth. '
Discover how old the Earth really is. Understand how fossils are made. Learn how different rocks were formed.
Our earth is in danger.People have damaged it in all kinds of ways. This series examines the main problems and suggests how we can help to put it right.
Right now we are waking up to the reality that the effects of global warming are upon us. From extreme changes in weather patterns, to melting glaciers and polar ice caps, to endangered plant and animal species, global warming touches every aspect of our lives.