Understand physics, chemistry, biology, and mathematics at once (a full set of 4 volumes)觀念科學小學堂：一次搞懂物理、化學、生物、數學（全套4冊）

Combined with the 108 syllabus, the basic concepts necessary for further studies allow children to understand at a glance. Suitable as a supplementary textbook for elementary and middle schools, the best helper for children to learn science Help children lay a good foundation before learning more in-depth knowledge win at the starting point of 　About the author Kate Davis 　　British children's book author, has written children's books covering physics, bird observation and other topics. Currently living in London, loves dancing, participates in impromptu comedy performances, and is currently trying to write situational comedy scripts. Alex. Firth 　　British children's book author, has been writing books for Osborne Publishing since 2005. His writing content covers almost all imaginable topics, including chemistry, submarine, and the brain. When not writing, Alex likes to read comics and watch movies. Lisa Glasby is 　a British children's book writer who loves scientific research