A nice touch is the glossary of terms used in this activity book.
9780803729957
Snowmen at Christmas by Caralyn Buehner, Illus. Mark Buehner | Hardcover Holiday
This manual is illustrated with exploded views of the machinery.
Snowmen at Christmas – hardcover Buehner, Caralyn|Buehner, Mark
With this activity book, you can explore patterns and symmetry in art.
Snowmen at Christmas – hardcover Buehner, Caralyn|Buehner, Mark
A nice touch in this activity book is the bonus content accessible online.