A nice touch is the introduction page that sets the theme of this activity book.
YAESU FT-450D Transceiver Operation Manual Operation Guide, TOUGH SPIRAL BINDING
You will find that this activity book works well for both kids and adults.
YAESU FT-450 Transceiver Operation Manual Operation Guide – TOUGH SPIRAL BINDING
This guide is illustrated with labeled diagrams for every plant.
YAESU FT-70DR FT-70DE Transceiver Advance Manual Operation, TOUGH SPIRAL BINDING
With this activity book, you can practice drawing step by step.