[ Anemometers; Cameras; Divers masks; Earphones and headphones; Educational apparatus, namely, blocks used as teaching aids for modeling chemical compounds; Educational apparatus, namely, manipulative blocks used as teaching aids for the visualization of math concepts; Fire resistant gloves; Laser rangefinders; Magnets; Measuring rulers; Measuring tapes; pH meters; Scales; Scientific instrumentation for measuring concentrations of chemicals in water; ] Scientific measuring instruments, namely...