Get the colorful book that will get kids engaged and excited about math.
Join Off-Kilda Matilda™ and become a part of the Prime Number Club™.
This book is for children from kindergarten through third grade. Pre-readers will love the vibrant illustrations and parents will love all of the math puns. Get your child started in STEM today!
This book promotes STEM and Self-esteem, we call it STEMesteem!
This book is all about creating resilience, learning growth mindset and teaching kids that they can be a leader in STEM!
In addition, this book grants you access to our Prime Number Club™ – simply, enter the code from the back of your book and you will have access to teaching guides, vocab sheets, printables and coloring pages.
We add new materials all of the time - so check back often and see new fun STEM activities!