http://book.klll.cc/ebooks/subject/6485.opds?sort_order=release_date 2025-08-06T01:58:05Z Books about Science -- Study and teaching (sorted by release date) Free eBooks since 1971. Project Gutenberg https://book.klll.cc webmaster@gutenberg.org https://book.klll.cc/gutenberg/favicon.ico 25 1 2025-08-06T01:58:05Z https://book.klll.cc/ebooks/subject/6485.opds?sort_order=title Sort Alphabetically by Title 2025-08-06T01:58:05Z https://book.klll.cc/ebooks/subject/6485.opds?sort_order=downloads Sort by Popularity 2025-08-06T01:58:05Z https://book.klll.cc/ebooks/25711.opds Freedom in Science and Teaching. Ernst Haeckel 2025-08-06T01:58:05Z https://book.klll.cc/ebooks/19013.opds Sciências Naturaes (Portuguese) Anonymous 2025-08-06T01:58:05Z https://book.klll.cc/ebooks/7150.opds Science & Education: Essays Thomas Henry Huxley 2025-08-06T01:58:05Z https://book.klll.cc/ebooks/1331.opds ABC's of Science Charles A. Oliver