Wooden Mortar and Pestle | LargeThis large wooden mortar and pestle set is perfect for the home corner, play kitchen, messy play and more! Children love the action of pounding and mashing changing the state of a material is a natural childhood schema called 'transforming'. The repetitive actions of schematic play allow children to construct meaning in what they are doing. Forage for natural treasures and objects that can be ground and crushed flowers, chalk, seeds, leaves. From