Wooden Wheels - 3 cm, Pack of 100These 3cm wooden wheels offer endless possibilities for creative construction and problem solving activities. Each wheel is 1cm thick with a central hole of 0. 4cm, designed for easy insertion of axles or dowels. Supplied in a pack of 100, these varnished wheels are smooth to handle and perfectly suited for classroom building tasks, STEM challenges, and imaginative crafting. Whether children are designing their own moving toys or testing friction and