Knobless Cylinders - Yellow Box demonstration-tray-set The purpose of this product

The purpose of this product is to learn the parts of a bird: head

Contains a bell that jingles and rattles against the drum walls as it spins

This set of stacking rings enables kids to stack the rings one by one to form a rocket

Fits puzzles with approximate dimensions 57

Knobless Cylinders - Yellow Box demonstration-tray-set The purpose of this productOne 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.