E-Science, a highly interactive educational App has been created for students and teachers of Standard IV Science subject. It comes in the form of an interactive E-book that gives a great learning experience to the students with in-built lessons, exercises, games, glossary and much more. Using this App, the users/learners can immerse themselves in the pool of interactive learning with chapters elaborated through graphics, pictures, descriptive yet concise text, activities and quizzes enjoying learning in a whole new way.