★A set of objective, comprehensive, scientific and interesting books of popular science about bacteria, which anthropomorphizes various bacteria, showing their daily life to readers！
★From the perspective of bacteria, this is what their world looks like!
★When it comes to bacteria, what will occur to most people at first is many diseases doing harm to people’s health. However, they are a double-edged sword to environment, human beings and animals. On one hand, bacteria are pathogens of many diseases; on the other hand, people often make use of them, including diary products production, antibiotics making and wastewater treatment.
★Fitting for kids from 6 to 12. The books help readers establish a world view of microorganism, know something about bacteria and enjoy their life more scientifically and rationally.

The series includes four books: Starting it! Adventures of Nature; Hitting out! Defense War of Body; Cracking it! Password of Microorganisms; Discovering Secrets! Detection of Life.

About 2.7 billion years ago, there was no other form of life in the earth, which was dominated by a family of microorganism at that time. Microorganisms and archaea have coexisted with bacteria we are familiar with.

After the last war, Jia Jia, Re Re and Yan Yan decided to follow Dr. Chen on their adventures. During the scientific investigation with Dr. Chen and other microbiological experts, they got to know beneficial microorganisms in human agricultural production and industrial manufacturing, such as the alkaline bacteria that help humans purify sewage, and the penicillium that helps humans synthesize penicillin. The three brothers experienced the entire process of fighting harmful microorganisms, and learned the history of beneficial microorganisms that grow with human. Subsequently, with the scientific investigation went deep into the Antarctic region, the three found a suitable place to settle down again. Do they want to continue to follow the scientific research adventure, or stop here to rest at ease?

Han Yujiang, a Maya lecturer with an official Alias certification, senior education expert in CG animation of IDD, official lecturer of Autodesk and senior book planner in this field, is good at conveying knowledge to kids with children’s stories, whose masterpieces includes The Great Encyclopedia about Military; Interactive Book about dinosaurs with 4D Dioramas; The Secrets about Animal World.