This activity book has a section where you decode ancient symbols.
Understanding Ultrasound Physics Hardcover 4th Edition by Edelman
What stands out about this activity book is the variety of difficulty levels.
Understanding Ultrasound Physics
This novel is a slow burn that pays off beautifully in the end.
Understanding Ultrasound Physics by Sidney K. Edelman (Hardcover)
A nice touch is the glossary of terms used in this activity book.
