Kalvi40 -Tamil Samacheer Kalvi

Kalvi40 is a free, ad-free educational app designed specifically for Tamil medium Government school students, teachers, and parents in Tamil Nadu and Puducherry. It covers the entire Samacheer Kalvi syllabus for standards 3 to 8 with a focus on holistic learning.

The app features short 3-minute educational videos across five key subjects: Tamil, English, Maths, Science, and Social Science. It also offers practice and timer-based tests to assess and improve learning, daily puzzles to promote critical thinking, and daily moral stories to instill strong values. Kalvi40 supports interactive classroom teaching and self-learning at home with all content presented in simple Tamil. This initiative by BumbleB Trust aims to make quality education accessible to rural students with an easy-to-use, advertisement-free platform.