S410 - Spectrascope
Diffraction grating. Used to show that sunlight
can be broken into colored light.
For elementary level teaching.
| Each | Order Each | Dozen | Order Dozen |
| $3.50 | [Add to Cart] | $37.50 | [Add to Cart] |
Please remember our $20.00 minimum (plus shipping) for ordering
Wood Splints
S164 - Pkg. of 500: $2.60
[Add
to Cart] [View
Cart]
For testing the ability of gases to support
combustion. 4-1/2"x1/4" wide.