The Double Bead Stair Tray, made from Beech wood. A flat, rectangular piece of wood, with two indentations, shaped as triangles, etched into the wood.
Use this tray to hold the bead stairs (1 to 10) safely in place. The Child transports the materials, on the tray, to their table. Please note, the colored bead stair are sold separately.
“A child in a Montessori class learns mathematical facts by actually performing the operations with concrete materials.” A Parents’ Guide to the Montessori Classroom by Aline D. Wolf. Page 46