| About the Author | Sheddad Kaid-Salah Ferrón is a science and physics enthusiast with degrees in physics and pharmacy. Since graduation he has been teaching science to children, continuing to study physics, working in the pharmaceutical field and staring at the universe with his telescope. He now writes popular science books.Eduard Altarriba is a graphic designer and illustrator. He runs Alababalà, a Barcelona-based independent studio producing games, exhibitions, animation, apps and workbooks for children that are practical and fun. |
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