ABCD-Kids Book Learning is a free educational app developed by LilliputLab. It is an all-in-one tool that helps children aged 2-5 learn the basics of the alphabet, numbers, family, animals, vegetables, fruits, birds, days, months, seasons, vehicles, sports, occupations, body parts, colors, shapes, foods, clothes, electronics, and more. The app contains over 400 words and sounds to help little learners. It is designed to make learning fun and easy, and it is a great way to start children on the right path.

The app features a precise calibration of all images, making it easy for children to identify each object. The app is perfect for parents who want to introduce their children to the basics of learning in a fun and interactive way. The app is available for Android devices and is completely free to use.