title: STEM Through the Months - Winter Holidays (Volume 4)
author:  Joyce Koff 
description: DR. GARY CARNOW has been a classroom teacher, administrator, author and educational consultant who specializes in administrative and instructional technologies, grants and funding procurement, instructional program development, emerging technologies, makerspaces and 3D printing. He consults with major hardware and software companies and has written extensively for Tech&amp;Learning magazine. He was one of the first educators to provide content for AOL and the Scholastic Network. Beverly and Gary have written educational materials together for over twenty-five years.
zlib_text: 
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  * * *
  
  **Christmas Letters**
  
  Debbie Macomber
  
  
  * * *
  
  ![](images/logo.png)
  
  
  To Katherine Orr
  
  Better known as
  
  
  K.O.
  
  
  
  
  
  for her encouragement and support
  
  
  through the years
  
  
    
    
  
  
  
  
  
  **Contents**
  
  [Prologue](index_split_5.html#pro01)
  
  
  
  
  
  [Chapter 1](index_split_6.html#ch01)
  
  
  
  
  
  [Chapter 2](index_split_7.html#ch02)
  
  
  
  
  
  [Chapter 3](index_split_8.html#ch03)
  
  
  
  
  
  [Chapter 4](index_split_9.html#ch04)
  
  
  
  
  
  [Chapter 5](index_split_10.html#ch05)
  
  
  
  
  
  [Chapter 6](index_split_11.html#ch06)
  
  
  
  
  
  [Chapter 7](index_split_12.html#ch07)
  
  
  
  
  
  [Chapter 8](index_split_13.html#ch08)
  
  
  
  
  
  [Chapter 9](index_split_14.html#ch09)
  
  
  
  
  
  [Chapter 10](index_split_15.html#ch10)
  
  
  
  
  
  [Chapter 11](index_split_16.html#ch11)
  
  
  
  
  
  [Chapter 12](index_split_17.html#ch12)
  
  
  
  
  
  [Chapter 13](index_split_18.html#ch13)
  
  
  
  
  
  [Chapter 14](index_split_19.html#ch14)
  
  
  
  
  
  [Chapter 15](index_split_20.html#ch15)
  
  
  
  
  
  [Chapter 16](index_split_21.html#ch16)
  
  
  
  
  
  [Chapter 17](index_split_22.html#ch17)
  
  
  