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DIY Moon Rocks That Glow and Bounce

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Create tactile moon rocks that glow in the dark and bounce, perfect for playful sensory experiences.

Ingredients

  • White school glue (PVA), 4 ounces
  • Water, room temperature
  • Borax powder or commercial crosslinkers (optional)
  • Phosphorescent glow powder (non-toxic)
  • Fine cornstarch or arrowroot, 1–2 tablespoons
  • Small mixing bowls and spoons
  • Measuring spoons and a small scale (optional)
  • Gloves (optional)
  • A tray lined with parchment or a soft towel
  • A shallow bowl or jar for charging
  • A small airtight container for storage

Instructions

  1. Gather your tools and lay them out.
  2. Wear gloves if you prefer. Keep a towel nearby for gentle messes.
  3. Pour 4 ounces of white glue into a bowl.
  4. Add one tablespoon of water and swirl until smooth.
  5. Sprinkle in a teaspoon of glow powder.
  6. Stir slowly so the powder blends evenly.
  7. Add one tablespoon of cornstarch and mix until thickened.
  8. Prepare your borax solution by dissolving half a teaspoon in one cup of warm water.
  9. Slowly add borax solution while stirring until the mix becomes rubbery.
  10. Scoop the clump onto your tray and knead until smooth.
  11. Shape the dough into pebble shapes.
  12. Charge the rocks under a lamp or sunlight for 5 to 20 minutes.
  13. Let the rocks rest for an hour before storing or using.

Notes

You can substitute borax with commercial crosslinkers safe for kids. To keep the rocks soft, store in an airtight container and use a paper towel if moisture builds up.

Find it online: https://www.cozyhandsdiy.com/diy-moon-rocks-glow-bounce/