Shelf Life: a family reunion gone sideways over table arrangements, and the popsicle-stick building project my kids couldn't stop tinkering with once they saw why it mattered. Area and perimeter, hands-on, no worksheet required.

Welcome to Shelf Life—a series of short, practical reviews of the books that actually worked in my classrooms, homeschool, and co-ops. Mostly STEM, with the occasional history detour (because even a science teacher needs a good story). This first post: the money and coin books that helped my dyscalculic child see math.