Fact-filled non-fiction that uncovers the who, where, why and how of historical scientific discoveries. From the explosion at the start of the universe to atomic energy and the impact of immunisation, discover the people and places behind 13 major science breakthroughs that changed the world. You'll read about what motivated them, why they did what they did, when they did it ... and with whom! There is a glossary at the back of the book plus a 'take it further' activity on each page. Discover the human side of STEM!