US$ 37.50
each with an individual brightness dial for additive color mixing experiments on a 10 by 16 inch base
secured on a plastic-ended metal rack with a carrying handle for physics force and acceleration experiments
Respiration rate calculation: Sample window: 30 s
Traces oxygen and carbon through atmosphere
Acrylic Plastic Mirror Sheet for Science Experiments, 150 x 225mm Chemical_Soda Lime each with an individual brightnessShatter resistant 150 by 225mm acrylic mirror sheet, the lightweight format suiting reflection studies, ray tracing experiments, and STEM optics work where glass is too fragile.
US$ 37.50
US$ 53.00
US$ 108.92
US$ 71.20