"Educational Materials"
5164
CENCO® AP Physics Lab 2.18: Refracting Light with Lenses
Study rays refracting through various transparent media, then determine the focal length of a lens.
2-Color Counters
This great item can be used to teach probability, counting, sorting, and basic operations.
KidWind® Nacelle
Build a complete turbine by making your own tower and base with PVC pipe (from a hardware store) or use the KidWind Tower and Base Set. You will also need a generator and a way to affix the turbine blades. We recommend using the KidWind Wind Turbine Generator with Wires and a KidWind Hub.

