Els Heinsalu & Kristi Kangilaski
A curious child just loves to ask questions ‘What? Why? How? If?’ What do scientists say when they finally get an answer to their problem? ‘Ah ha!’, of course. An insight into how Archimedes, Galilei, Aristotle, Newton and Fahlberg made their discoveries.
Paike Ja Pilv/ 200mm x 200mm/44 pages
World except Estonian