Description
visible crankshaft
and a motor accessory
Fullerene C60 kit with 60 atoms and 90 bonds for building the spherical cage structure characteristic of fullerene carbon allotropes
Zinc-plated rectangular steel bar-magnet pair packaged with keepers that bridge the poles in storage
Acrylic Light Guide Demonstrator for Ray Box, 220mm Entomology & Zoology_Entomology Supplies visible crankshaftBending and curving along its 220mm length, this acrylic light guide traps an injected ray box beam by total internal reflection, modeling the principle behind fiber optics.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
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