Mastree, an Unacademy-backed online education platform that offers English Communications and Mathematics programs for children, has collaborated with Kalki Koechlin to design and introduce storytelling-driven English communications program for kids from KG – Grade 8 (ages 3.5 to 14 years). Commenting on the association, Abhilash Rao, Vice President, Business, Mastree said, “We are chuffed to collaborate with the…