RRT001 - Description : Reflection/Refraction Tank Replace CP34104-00 - Reflection/Refraction Tank Replace CP34104-00 - Each the 838AR-P Carbon Conductive Pen

the 838AR-P Carbon Conductive Pen and the 841AR-P Nickel Conductive Pen provide economical alternatives

1 year warranty

Grasp a comet's tail and learn about how meteoroids become falling stars

10 Pushbuttons

Easy desk or drawer storage

RRT001 - Description : Reflection/Refraction Tank Replace CP34104-00 - Reflection/Refraction Tank Replace CP34104-00 - Each the 838AR-P Carbon Conductive PenReflection 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