PREPARE TO LAUGH AND LEARN Scientific answers to mysteries kids really want to know. Sure a lot of kids want to grow up to be astronauts, but according to scientist Glenn Murphy, even MORE kids
Inventions Over TimeINsiders brings inventions to life, with the most up-to-date information and state-of-the-art 3-D illustrations that practically leap off every page, stimulating minds and imagina
Beginning with a gripping description of the worst-case scenarios we've all heard on the news, expert explainer Glenn Murphy elucidates the science behind our terror and delivers a reassuring message
