Four solid-wood pillars with a natural grain finish, graduated by height for stacking, sorting, and balance coordination. Each column is individually cut and sanded smooth by hand.Built to support early-childhood spatial schemas and mathematical scaling: children raise small-world elements onto the columns, track spatial heights, and test balance and gravity. An open-ended inquiry tool that introduces linear measurement, height seriation (arranging shortest to tallest), and vertical structural physics. At home in Montessori, Waldorf, and play-based rooms. Set of four.Made by Papoose. Designed in Australia by Renske Carbone and handcrafted by women artisans in Indonesia whom Papoose has worked with for years, at prices the artisans set.For your procurement file. Finished with coatings. Timber is supplied under Indonesia's SVLK legality framework, verifying that the jempini and teak were legally and sustainably harvested from managed forests.