RRT001 - Description : Reflection/Refraction Tank Replace CP34104-00 - Reflection/Refraction Tank Replace CP34104-00 - EachReflection refraction tank replace CP34104 00 RRT001 Each This product effectively demonstrates the laws of reflection and refraction. The 16 cm diameter acrylic water tank has a Degree scale and a moveable arm carrying a laser activated by a momentary switch. The sharp beam of light produced by the laser can be adjusted to pass the center of the scale. Batteries and activity guide are included. Please Note: This product emits laser light. Max. output

as Crescent Wiss

Product Dimensions (L x W x H): 242 x x 66 inches

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Decibels dB: -10 to +22dB

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Minimum Age Requirement: -5 Years And Up