Magiclass Student and Educator Polling Clicker Subcategory_Glass Tubing and sterilization without corroding under

and sterilization without corroding under common laboratory reagents

Thermometer-specific clamp with an integrated boss head

sized for finer-gauge resistance demonstrations and small-scale heating elements where the heavier gauges would over-deliver current

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

delivering wheel-driven power to a lamp or a Newton color disc

Magiclass Student and Educator Polling Clicker Subcategory_Glass Tubing and sterilization without corroding underFor 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.