https://www.yechielsfisheryfarm.com/blog In-character marine-biology stories and real science for kids ages 7–10, told by George the Cranky Guppy, Pinchy the Hermit Crab, Sir Bubbleton the Gourami, Madame Molly, and marine biologist Yechiel Kuperman. en Fri, 03 Jul 2026 00:00:00 GMT https://www.yechielsfisheryfarm.com/blog/on-luck-colour-and-breathing https://www.yechielsfisheryfarm.com/blog/on-luck-colour-and-breathing Madame Molly Fri, 03 Jul 2026 00:00:00 GMT Madame Molly, a lyretail black molly, offers gentle thoughts on luck, colour, and moving comfortably between fresh, brackish, and salt water. https://www.yechielsfisheryfarm.com/blog/sir-bubbletons-journal-of-breathing https://www.yechielsfisheryfarm.com/blog/sir-bubbletons-journal-of-breathing Sir Bubbleton Sun, 07 Jun 2026 00:00:00 GMT Sir Bubbleton the Gourami explains the labyrinth organ that lets him breathe air at the surface — and why his surface breath is a necessity, not a tea-time choice. https://www.yechielsfisheryfarm.com/blog/i-have-checked-for-the-net https://www.yechielsfisheryfarm.com/blog/i-have-checked-for-the-net Pinchy the Hermit Crab Tue, 02 Jun 2026 00:00:00 GMT Pinchy the Hermit Crab hunts the whole tank for the 'inner-net,' never finds it, and decides George would be far less cranky with a good shell instead. https://www.yechielsfisheryfarm.com/blog/guppies-are-not-for-the-internet https://www.yechielsfisheryfarm.com/blog/guppies-are-not-for-the-internet George the Cranky Guppy Tue, 02 Jun 2026 00:00:00 GMT George the Cranky Guppy explains why a mosquito-larvae-eating bog patroller has no business writing a blog — and files his official position on the internet. https://www.yechielsfisheryfarm.com/blog/why-guppies-are-important https://www.yechielsfisheryfarm.com/blog/why-guppies-are-important Yechiel Kuperman Mon, 15 Jun 2026 00:00:00 GMT Marine biologist Yechiel Kuperman on why guppies — natural predators of mosquito larvae used in malaria and dengue control programmes — are among the most important fish in the world. https://www.yechielsfisheryfarm.com/blog/dyslexia-friendly-real-science https://www.yechielsfisheryfarm.com/blog/dyslexia-friendly-real-science Yechiel Kuperman Sat, 20 Jun 2026 00:00:00 GMT Dyslexia-friendly means changing the presentation, not the science: short paragraphs and humour as memory hooks, with real osmotic pressure, trophic levels, and the nitrogen cycle left fully intact. https://www.yechielsfisheryfarm.com/blog/aquarium-science-for-kids https://www.yechielsfisheryfarm.com/blog/aquarium-science-for-kids Yechiel Kuperman Wed, 01 Jul 2026 00:00:00 GMT The five aquarium questions kids ask most, answered simply: the nitrogen cycle, euryhaline mollies, labyrinth-organ breathing, whether algae eaters really clean a tank, and why sudden water changes stress fish.