Why? 과학 is an Android e-book app developed by 주예림당. It is a high-quality cartoon that presents difficult scientific concepts in a fun and engaging way. The app features precise illustrations and photos that make it easy for users to understand scientific principles. Each topic is carefully supervised by experts in their respective fields, ensuring accurate and reliable information.

One of the highlights of Why? 과학 is its interactive features. The app includes additional information about difficult terms, making it easier for users to grasp complex concepts. It also provides in-depth information about the characters introduced in the main text, allowing users to learn more about them individually. The Kernel Quiz feature allows users to test their knowledge and further enhance their understanding of the subject matter.

Why? 과학 also includes an item warehouse where users can collect items found while learning. This motivates users to continue reading and learning. The app also provides related content, allowing users to accumulate in-depth knowledge by exploring topics that are connected to each other. Additionally, the app includes videos and photos that help students visualize concepts and increase their comprehension.

The app offers convenient features such as zooming in on manga panels by double-tapping and adjusting the brightness of the screen by moving two fingers up and down. With a wide range of topics covered, from the universe to medical devices, Why? 과학 provides a comprehensive learning experience.

Please note that Why?Science collects, transmits, synchronizes, and stores user accounts for registration and restoration services. Users can also download and save content from the app to their devices.