Teachables Trundle Wheel & Counter SetTurn every step into a learning opportunity with the Trundle Wheel & Counter Set an essential hands on tool for teaching measurement, estimation, and distance concepts in real world contexts. Designed for both student and teacher use, this versatile measuring device features an easy grip handle that adjusts to four different heights, catering to a range of users. With a built in mechanical counter, the trundle wheel delivers accurate readings up to