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Set of 4 models includes detailed representations of
Determine the lateral displacement of the emergent ray from the initial incident ray
To Demonstrate Cathode Ray Tube Mechanical Effect
Encourages hand-eye coordination
Globe sphere: PP inside PVC outside
Battery Holder Board Plant cell model Set of 4 models includesBattery Holder Board. 4 battery holders mounted on yellow plastic board, can output 4 level DC voltage 1. 5V, 3V, 4. 5V, 6V. Premium Quality: Battery Holder Board is made of high grade construction all the way through, excellent build quality and proven reliability across the range. Designed for use in professional laboratories but is an ideal choice for science classrooms and household use. If you need custom order with different sizes design, please
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