Start Up Science Class 6 is an Android educational app developed by Viva Books. It provides an innovative digital platform with rich multimedia to make learning easier and engaging for students. The app is designed to help learners understand, memorize, explore, and overcome the fear of science through various interactive modules.

One of the main features of the app is the 'Test Your Knowledge' module that offers interactive learning sections such as MCQs, True or False, Fill in the Blanks, and Match the Columns. The 'Activities' module is another interesting feature that consists of fun activities like Coloring, Quick Quiz, Typing, Observe and Answer, and Observe and Type. The 'Terms to Know' module contains important terms and their definitions, while the 'Infographics' module displays important information supported by related images, flowcharts, and web charts. The 'Download and Practice' module includes instant notes for quick revision and printable worksheets for extra practice. Lastly, the 'Videos' module consists of animated concepts to enhance the learning process.

Overall, Start Up Science Class 6 is an excellent app that provides a wholesome interactive learning experience for students. It is a must-have for those who want to improve their science knowledge and skills in a fun and engaging way.