Carstens Studios Inc.

New from creator of award winning apps like Math Doodles, Symmetry Shuffle, and Sums Stacker.MATH > NUMBERSI became a lover of math when I discovered …

"Unknown Square" is one of a series of challenges included in the award winning "Math Doodles" iPad app. This version of "Unknown Square" has been des …

"Connect Sums" is one of a series of challenges included in the award winning "Math Doodles" iPad app. This version of "Connect Sums" has been designe …

* 2012 Parents' Choice Gold Award winner - Parents' Choice Foundation* 2012 Editor's Choice Award for Excellence in Design - Children'sTechnology Revi …

* 2010 Editor's Choice Award for Excellence in Design - Children'sTechnology Review *----------------------------------"This is an ideal elementary ge …

"Sums Stacker" is one of a series of challenges included in the award winning "Math Doodles" iPad app. This version of "Sums Stacker" has been designe …