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science items
Author: Ann Cutting
Ann Cutting
File state: Final
Photos size: 10.2 Mpixels (29.2 MB uncompressed) - 3943x2586 pixels (13.1x8.6 in / 33.4x21.9 cm at 300 ppi)
Photos keywords: Ann Cutting, science, fans, appliances, light bulbs, contraption, invention, experiment, RWB