W5GO Addition & Subtraction app for iPhone and iPad
Proposes to teach and to explain to children about things and occurrences in their environment and the hearsay of daily living that they observe and hear and to ignite and fire up the imagination of the developing child.
Pose questions with What, Who, When, Where and Why and provide the answers to help
children learn and urge them to think outside the box and dig deeper by asking questions with Why Not and What If.