Teachables Trundle Wheel & Counters - Set of 10Equip your classroom for collaborative, outdoor learning with the Trundle Wheel & Counters Set of 10. Perfect for group investigations and whole class measurement activities, this bulk set encourages exploration of distance, estimation, and perimeter in a hands on, engaging way. Each trundle wheel in the set features an adjustable handle with four height settings, making them accessible and comfortable for both students and teachers. The integrated