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25 Pendulum Lab $99
Hands-On Concept Mastery: Students directly manipulate mass distribution to observe — both physically and through measurable changes in angular acceleration — how it affects rotational resistance
Magnets sold separately
Bring geometric optics to life with a bright
Cosmetically Flawed Whiteboards 6 Pack Lab Equipment 25 Pendulum Lab $99This 6 pack of whiteboards have slight cosmetic defects such as white blacks marks, scratches, chips, etc. but are still in functional condition. Each whiteboard has a unique discrepancy to it, and the images are not a direct representation to the boards you are subject to receive but are intended as an example. These Whiteboards are in limited supply. Notice: All Sales Final. Care & Cleaning: To prevent ghosting, erase marks promptly and occasionally