Introduces the lives and accomplishments of notable inventors, from James Watt and the steam engine to Tim Berners-Lee, who was behind the development of the World Wide Web.
Introduces major developments in modern medicine, from William Harvey's discovery that the heart is a pump to the development of an artificial heart, and explains original reactions and the difference
Take a trip to outer space! Watch out for huge yellow clouds filled with acid, solar gas explosions, giant flying snowballs made of ice. Join these astronauts on a daring and dangerous adventure throu
