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      <image:title>How to Read a Phylogenetic Tree (and Why It&apos;s on a Shirt)</image:title>
      <image:caption>Radial cladogram of the tree of life — Bacteria, Archaea and Eukarya.</image:caption>
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      <image:title>Every Element Has a Fingerprint: How Emission Spectra Work</image:title>
      <image:caption>The visible spectrum, 400 to 700 nanometres, with hydrogen&apos;s Balmer emission lines.</image:caption>
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      <image:title>Gifts for Programmers Who Already Have Everything</image:title>
      <image:caption>The Unix permission bits 0700, rendered as a grid design.</image:caption>
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      <image:title>What to Hang in a Home Office (When You Don&apos;t Want Motivational Posters)</image:title>
      <image:caption>A radial cladogram of the bird tree of life, drawn in white line on black.</image:caption>
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      <image:title>Science Gifts That Aren&apos;t Cheesy: A Guide for Grown-Ups</image:title>
      <image:caption>The emission spectrum of iron — dozens of coloured lines across the visible band.</image:caption>
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    <lastmod>2026-10-03T23:06:57-05:00</lastmod>
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      <image:title>Severe Weather, Plate by Plate</image:title>
      <image:caption>Six Severe plates in a lineup on black: funnel, anvil, eyewall, haboob, waterspout and fault.</image:caption>
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      <image:title>Why Crystals Have Flat Faces</image:title>
      <image:caption>Four Euhedral plates in a lineup on black: bismuth, pyrite, fluorite and native copper.</image:caption>
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      <image:title>How Deep Is the Deep Sea? Bathyal, Abyssal, and Who Lives There</image:title>
      <image:caption>Eight deep-sea plates in a lineup on black: anglerfish, vampire squid, siphonophore, dumbo octopus, ROV, diving bell, atmospheric suit and brass helmet.</image:caption>
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      <image:title>The Satellite Students Build: CubeSats, Landers, Probes and a Folding Mirror</image:title>
      <image:caption>Four Apogee plates in a lineup on black: a 6U CubeSat, a four-legged lander, a deep-space probe and a segmented mirror.</image:caption>
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      <image:title>Gifts for Science Teachers (That Aren&apos;t a Mug)</image:title>
      <image:caption>Six plates in a lineup on black: a ringed planet, a trilobite, a bismuth crystal, a CubeSat, an anglerfish and a tornado.</image:caption>
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    <loc>https://sxshg1-0z.myshopify.com/blogs/news/gifts-for-a-teenager-into-science</loc>
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      <image:title>Gifts for a Teenager Who&apos;s Into Science</image:title>
      <image:caption>Six plates in a lineup on black: a stag beetle, an ROV, a spiral galaxy, a hurricane, pyrite cubes and a lander.</image:caption>
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