Scribble & Learn. Young children like to scribble on every surface they can access, including screens of smartphones. Scribbling is an important kinesthetic exercise for young children. This app helps children to learn about colors as they scribble. This app is suitable for four year old and older children. This app has been developed by Luv Misra, Rishab Gupta, Kush Misra, Raghav Agarwal, Savita Yadav and Pinaki Chakraborty.