Start Up Science Class 3 is a free Android app developed by Viva Books, available in the Education & Reference category. It provides an advanced learning experience with rich multimedia, making learning easier and more interesting for students. The app offers various interactive modules to enable learners to understand, memorize, explore, and overcome the fear of science.

The app comprises interactive learning sections such as MCQs, True or False, Fill in the Blanks, and Match the Columns in its "Test Your Knowledge" module. The "Activities" module consists of interesting and fun activities like Coloring, Quick Quiz, Typing, Observe and Answer, and Observe and Type. The app also includes important terms and their definitions in the "Terms to Know" module.

Moreover, the app displays important information supported by related images, flowcharts, and web charts in the "Infographics" module. The "Download and Practise" module contains instant notes for quick revision and printable worksheets for extra practice. The app also consists of animated concepts in its "Videos" module to enhance the learning process.

Overall, Start Up Science Class 3 is an innovative learning app that provides a wholesome interactive learning experience for students. Download and install the app on your device to explore its rich multimedia and interactive modules.