Tumi-Isi Wooden Stacking Rocks Toys it is part of it

it is part of it

From its beginnings in Oklahoma City in 1927

this special pop-up book will appeal to all ages

In this first posthumous collection of Sorkin's work

Tumi-Isi Wooden Stacking Rocks Toys it is part of itThese tactile objects are meant to nourish your sense of balance and creativity, while also transporting you back to that river where you stacked stones as high as you could. Designed by Nara based studio A4, tumi isi (; 'stacking stones' in Japanese) are a set of 5 blocks individually hand bevelled into asymmetrical shapes by local artisans. Made from the finest woods of Yoshino Cedar and Yoshino Cypress, the blocks are coated with natural pigments