Sigma Sky

Jammin' Shapes

Jammin' Shapes is designed for the early childhood crowd. It introduces shapes along with musical notes. Doodling is also included...

June 10, 2016 By Sigma Sky

Logic Op

Logic Op is a pocket reference for basic digital logic. Features include:+ Logic Gates: references and examples+ Boolean Logic: references...

May 5, 2016 By Sigma Sky

doodle find numbers and letters

This is a coloring and search game designed for the preschool crowd with number and letter recognition.Features include:- find numbers,-...

May 3, 2016 By Sigma Sky

doodle first numbers

This app is designed for the preschool and toddler crowd. It tries to introduce numbers in an entertaining way. Some of the activities...

May 3, 2016 By Sigma Sky

ba da toddler app

This app is designed to entertain the early preschool crowd.It includes:+ move the circles and watch them spin+ add leaves, flowers,...

April 30, 2013 By Sigma Sky

circuits 1: R

The resistor is a fundamental element in electrical engineering. It is especially important for circuits classes. This app covers some...

February 7, 2013 By Sigma Sky

ba da baby app

I originally designed this app for my kids. It is intended for the younger preschoolers and includes:+ musical sounds, + opening doors,...

January 10, 2013 By Sigma Sky