Uploaded October 2009 | Updated September 2026, 54 minutes ago
Subscribe for more FREE tutorials! Shows how to color polymer crystals that are used for soil moisture. These crystals are added to soil or alone in a vase. They absorb moisture for days and grow A LOT! Any normal food coloring will work.
Subscribe for more FREE tutorials! Shows how to color polymer crystals that are used for soil moisture. These crystals are added to soil or alone in a vase. They absorb moisture for days and grow A LOT! Any normal food coloring will work.










