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Here’s how to grow large, transparent single crystals from citric acid. Citric acid, the same stuff that makes lemons sour, can form beautiful, clear crystals with just a bit of patience. --- MATERIALS I bought my materials in Malaysia, but the items below are similar ones available on Amazon — they work just as well if you’d like to try this experiment yourself. • Citric acid powder: https://amzn.to/4p3u5xx • 3000 mL beaker: https://amzn.to/43q3dzy • Electric burner: https://amzn.to/47MeHi8 • Nylon fishing line (clear, 0.14 mm): https://amzn.to/3XlgZjo • Plastic petri dish (90 × 15 mm): https://amzn.to/43YeDdX • Precision tweezers: https://amzn.to/47AS0yB These are Amazon affiliate links — I may earn a small commission if you purchase through them, at no extra cost to you. Thank you for supporting this channel! --- VIDEO CHAPTERS 00:00 Buying the citric acid 00:11 Preparing the solution 00:42 Growing seed crystals 01:14 Seed crystals have formed 01:59 Hanging the seed crystal 02:26 Checking on the crystal 03:30 Moving to a new beaker 05:01 Checking the crystal again 06:16 Harvesting the crystal 07:05 weighing the crystal 07:25 Final result --- Disclosure: As an Amazon Associate I earn from qualifying purchases.