A free app for Android, by Pustaka Biru.

The Buku IPA Kelas 8 Semester 1 Student Book is an electronic school book for students in the 8th Grade. The book contains lessons that will help you to learn about the motion of things and living things, business and simple aircraft, structure and function of plants, human digestive system, human circulatory system, and the addition and addictive substances.

It has been developed with the aim to help you to learn science in an easy and interesting way. The lessons have been designed in such a way that they can be understood easily by 8th Grade students. The lessons are also interactive, which means that the students will be able to explore and learn more about the topics covered in the lessons.