Magiclass Student and Educator Polling Clicker Subcategory_Glass Tubing and mechanical-advantage experiments (stand base

and mechanical-advantage experiments (stand base and support clamp sold separately)

Dark-complexion life-size human torso with 13 removable organs including brain

letting students measure rotational distance against linear advance to derive the mechanical advantage of the spiral

Six-piece laboratory-glass barware set bundles beaker shot glasses

Built around electron-microscope reference detail

Magiclass Student and Educator Polling Clicker Subcategory_Glass Tubing and mechanical-advantage experiments (stand baseFor yes no, multiple choice, and true false classroom polling, this 2. 4 GHz bidirectional RF clicker pairs students and educators with a private help request feature for discreet in class support.