Indonesian Elementary School Student Book Grade 4 Independent Curriculum to realize programs at the education unit level. This application was created to make it easier for students to learn anywhere and anytime.

This student book is a free book whose copyright is owned by the Ministry of Education, Culture, Research, and Technology which can be distributed to the public free of charge.

The features available in this application are:
1. Links between chapters and sub chapters
2. Responsive display that can be enlarged.
3. Page Search.
4. Minimalist landscape display.
5. Zoom In and Zoom Out.

The material discussed is based on the Indonesian Elementary School Class 4 material
Chapter 1 Already Big
Chapter 2 Under the Roof
Chapter 3 Look Around
Chapter 4 Swerving and crashing
Chapter 5 Exchange or Pay
Chapter 6 One Point
Chapter 7 Origin
Chapter 8 Be Healthy