Reddit reviews RotoMetals Gallium Spoon Mold-Create a Magic Disappearing/Bending/Melting Gallium Spoon, Includes Syringe
We found 3 Reddit comments about RotoMetals Gallium Spoon Mold-Create a Magic Disappearing/Bending/Melting Gallium Spoon, Includes Syringe. Here are the top ones, ranked by their Reddit score.
Use again and again!Gallium Sold separately, Buy at least 20 grams to FillGreat gift for scientists of all ages!Includes complete instructions, hardware, syringe, and backing plates
This is Gallium, a metal with a melting point of 86°F. They sell kits where you can pour it back into a mold and do this over and over again.
Actually 5/7 since you can buy a mold to make a new one:
http://www.amazon.com/Gallium-Spoon-Mold-By-Rotometals/dp/B0061DPTW4
http://www.amazon.com/Gallium-Spoon-Mold-By-Rotometals/dp/B0061DPTW4