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Using blackberry or other natural dyes
Bring geometric optics to life with a bright
Ideal for middle and high school classrooms—and easily adaptable for other levels—this set removes the guesswork from teaching electricity by putting everything you need into one cohesive system
Magnets sold separately
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
Cosmetically Flawed Whiteboards 6 Pack Lab Equipment Using blackberry or other naturalThis 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