Make a joke to your friends giving himself a little scare.

It is a small calculator that performsaddition, subtraction, multiplication and division, as if you didhandmade.Basically solved the multiplications and divisions fullydeveloping them. This makes it very easy to edit operations as itnot only shows the final result but it shows all the intermediatesteps .

Sound simulator for your mobile.

Remember easily crossing wheels you have to give your skates.