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Materials
Materials
- 2 cups Epsom salt Dissolve in warm water.
- 1 cup Warm water Adult supervision is required.
- Food coloring Use various colors for different effects.
- Clear plastic or glass containers For mixing and displaying the urchins.
- Baking sheet To shape and dry the sea urchins.
- Parchment paper Line the baking sheet.
- Wax paper For further display options.
Instructions
Preparation
- Start by dissolving the Epsom salt in warm water. For every cup of water, add 2 cups of Epsom salt. Stir until it dissolves fully.
- Divide the mixture into different containers and add food coloring. Experiment with different combinations.
- Using a scoop, pour the colored mixtures onto a baking sheet lined with parchment paper and shape them into small heaps.
- Leave your creations to dry for 24 to 48 hours until they harden and colors become vibrant.
- Once dried, carefully remove them from the parchment paper and display them as desired.
Tips and Variations
- If urchins don't harden, check the ratios; reduce water if necessary.
- Explore different shapes and sizes using molds or add glitter for extra sparkle.
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Tips & Notes:
Properly dried sea urchins can last indefinitely if kept away from moisture. Kids can help with the project but adult supervision is needed for procedures involving warm water.