Description

Base-mounted 2-stroke diesel engine model in aluminum and plastic

Removable full-term fetus in a 16

an Erlenmeyer flask

Thirty-two-inch advanced pulley demonstration set with 8 singles

Standard Ray Box for Optics Material_Hardwood Base-mounted 2-stroke diesel engine modelDesigned to project narrow beams through interchangeable slit plates, this ray box gives students a controllable light source for reflection, refraction, and ray tracing demos.

Exchange/Return Notes

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Final sale items are not eligible for returns or exchanges.
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Standard Ray Box for Optics Material_Hardwood Base-mounted 2-stroke diesel engine model

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