The Colossal Book of Short Puzzles and Problems Texting 'bout Thermo? The 'stretch band' variant has

The 'stretch band' variant has a slightly larger face and has a stretch band which simply stretches to fit your wrist

Great book for those interested in astrophysics

Prerequisities: Multivariable Calculus

Curious what happens when math goes wrong

Everything typically covered in the first two semesters of differential equations in university

The Colossal Book of Short Puzzles and Problems Texting 'bout Thermo? The 'stretch band' variant hasThis link will take you to Amazon for final purchase but STEMerch will get a commission on qualified sales. Author: Gardner, Martin Number Of Pages: 512 One of the biggest books on math puzzles you could probably find.