Presents an introduction to different types of light, discussing the properties of light, and looking at how light can create shadows of various shapes and sizes.
| hid | mid | miid | nid | wid | location_code | location | barcode | callnum | dewey | created | updated |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 3141363 | 6577270 | 1565 | 380876 | 534115 | 12 | 271 | T001200055817F | SP 535 RIN | 535 | 1640729255 | 1640729255 |