 | | 580 products found for Keen in Books  | |  | |  | |  | | | A collection of experiments and projects in botany, focusing on germination, vegetative reproduction, hydroponics, photosynthesis, and plant stimulation, transport, and dispersal. |  | "Revision of standard college textbook includes new sections on the European arrival in America, NAFTA, and the Colombian 'drug lords.'"--Handbook of Latin American Studies, v. 58. |  | "Revision of standard college textbook includes new sections on the European arrival in America, NAFTA, and the Colombian 'drug lords.'"--Handbook of Latin American Studies, v. 58. |  | Presents projects and experiments covering chemical principles in sciences such as geology, electronics, environmental science, and health, with dozens of ideas for science fair chemistry projects. |  | |  | |
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