Knobless Cylinders - Yellow Box arithmetic-operations this set is sized for

this set is sized for toddlers and preschoolers

6 blue housetops

This product consists of a wooden box and a wooden winding roller with fabric

and the top rail has a slot for inserting the wooden tiles

Knobless Cylinders - Yellow Box arithmetic-operations this set is sized forOne set of 10 yellow cylinders varying in both length and diameter. Contained in a wood box with the lid painted yellow to match. The purpose of this material is to develop the child's visual perception of dimension. It also provides experiences in comparison, grading and seriationindirect preparation for mathematics. Features Material: Beech wood. Box: 15. 5 cm x 11. 5 cm x 7 cm. Recommended ages: 35 years.