1pc Optical Experimental Demonstrator for Three Primary Colors Teaching Instrument for Physics Students Easy to Use Separate and Display and Precise Control Knobs

★★★★★ 4.7 114 reviews

$20.89
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$20.89
Price when purchased online
Free shipping Free 30-day returns

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Product details

Management number 228102193 Release Date 2026/05/31 List Price $8.36 Model Number 228102193
Category
  • Teaching instruments for teacher: made with premium quality plastic material, sturdy and for long term use,students light optical experiment
  • Optic: it can be used for the hands-on operation of the students, for any home, school, or laboratory,optical experimental tools
  • Scientific apparatus: the two-color light mixed color and the three-color light mixed color can also be displayed,kit
  • Teaching instruments: the demonstration of the three primary colors can be performed,color
  • Demonstrator: the red, green, and blue primary colors can be displayed separately,light toy
ASIN B0DJCR9DYR
Item Weight 6.7 ounces
Manufacturer OKUMEYR
Item model number 5228I5IQEJ09ZE35JM649105
Product Dimensions 4.33 x 3.35 x 4.72 inches

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4.7 out of 5
★★★★★
114 ratings | 47 reviews
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