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  • Get these coloring pages for free! Download these pages to your desktop as a companion to your book. Fun for the entire family.
  • Earn the Off-Kilta Matilda™ STEMesteem™ patch AND do fun hands-on activities that will teach your child about computer safety, bugs, cybersecurity and how to be a home scientist! This activity is all about you! We will create an activity specific to your classroom, group or troop.  
  • Print out this coloring page and have fun coloring Off-Kilta Matilda® and Archi. Use this sheet to count Off-Kilta Matilda's wings or try to add up all of the letters in Happy Halloween!
  • Get the Off-Kilta Matilda plush! This adorable doll has 5 spots on the left wing and 6 spots on the right. She has great big eyes and a cute purple and blue body. She is small (8 inches) enough to fit in the tote and go everywhere. Take Off-Kilta Matilda with you and make math and science part of your everyday.
  • 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!  
  • Thank you for joining the Prime Number Club. This is your free printable so you can learn all about Emilie du Chatelet! Print it out and share it with teachers, kids, classrooms, and parents!
  • Thank you for joining the Prime Number Club. This is your free printable so you can learn all about George Washington Carver! Print it out and share it with teachers, kids, classrooms, and parents!
  • Put this chart up on your fridge and practice everyday STEM!
  • Welcome to the Prime Number Club! Old School, New School or Homeschool this Teaching Guide will help you with everything Off-Kilta Matilda™. We work with kids, parents, and teachers all over the country. Every day we learn new ways to teach self-esteem and STEM.   For our younger students, we often start the story by asking them what makes them unique? We also do fun things like having the kids get up and organize themselves into prime numbers or Off-Kilta Matilda's wings.  
  • Download this free worksheet on Edith Patch The Prime Number Club® is made up of many “buggy friends.” Many of these friends are named after people that had a huge effect on STEM today. Edith our fly has many of the characteristics of Edith Patch. She loves research, writing, protecting the environment and is persistent.
  • The Prime Number Club® is made up of many “buggy friends.”  Many of these friends are named after people that had a huge effect on STEM today. Carl our grasshopper has many of the characteristics of Carl Linnaeus. He looks for patterns, loves to make systems, has zeal for efficiency and is a fan of discovering new things.
  • Count the ways you are thankful!
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