Napier's Bones - Quickly teach Your Child Math With This Montessori Toy escape roomw aiting room puzzle How It Works

How It Works

A classic Grille Cipher laser cut from ideal for the Escape Rooms Experience

A series of 5 challenge messages are provided for you to try and solve

This is for the PIECES ONLY

Napier's Bones - Quickly teach Your Child Math With This Montessori Toy escape roomw aiting room puzzle How It WorksDesigned by John Napier in 1617, Napier's Bones is a fantastic way to explain and help your child understand how basic math functions. Consider the first "calculator" Napier's Bones is an invaluable to in any classroom environment. Whether you are a teacher in a traditional classroom or a parent homeschooling this is an essential ingredient to you curriculum. The frame measures 7. 5" x 7. 5" and the rods are cut from 1 8" thick alder wood. Two full