Description
illustrating molecular symmetry and bonding geometry
Sliding-top wooden box 4 x 2 x 1 inches
sized for low-resistance Ohm's-law work where high-resistance components don't draw measurable current
Three-bob pendulum set with 1-inch brass
removable bar magnet
Double Concave Glass Lens, 50mm Diameter, 250mm Focal Length, 3mm Thick Material_Wood illustrating molecular symmetry and bondingSlim 3mm thick double concave glass lens at 50mm diameter and 250mm focal length, the diverging curvature paired with low mass for ray box mounts and lightweight optics setups.
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
