Derek Huby

Go Figure

Go Figure! is an enjoyable and effective way to develop arithmetic and problem-solving skills. You can select math problems based on addition, subtrac...

First Count

Get counting with First Count! This fun and engaging app is expertly designed to provide structured support in counting collections of up to 10 object...

Go Count

Learn to count with Go Count! Designed by experts to incorporate the best research into children’s learning, Go Count! will help young learners to cou...