We grew 4 types of crystals over a month to see which made the best formations! 🧂✨⁠ ⁠ The verdict:⁠ 🏆 Epsom salt = coolest crystals⁠ ✨ Sugar = most complete crystallization ⁠ 🧂 Salt = great edge crystals⁠ 😂 Baking soda = hard cement (RIP to that jar)⁠ ⁠ This is from my Rock Explorer Curriculum, 6 weeks of hands-on geology using materials you already have at home. No expensive science kits needed!⁠ ⁠ 📝 How to make your own:⁠ - Super-saturated solution (2:1 ratio)⁠ - 1 cup substance ½ cup boi