All 48 ChildUp Preschool Math Lessons are available in their dedicated Google+ Collection:

 

 

Preschool Math Lessons

 

 

Lears-Macaw-Indigo-Macaw-by-Edward-Lear-Wikimedia-643x1024

Image: Lear’s Macaw – Indigo Macaw, by Edward Lear (Wikimedia)