Here are some winter themed (penguins, snowman, hot cocoa, etc.) number practice for numbers 1-20.
Pages 1-3 Number Ordering to 20
Pages 4-5 Hot Cocoa tens frames
Pages 6-11 Count and Clip Snowflake Game
Pages 12-15 Drawing snowflakes to match numbers to 20
Pages 15-35 Numbers 1-20 Trace, Write, Draw, Count and Color practice