MATERIALS Empty eggshell halves (rinsed and dried) Borax powder Boiling water Food coloring (different colors) Clear cups or jars Spoon Tray or egg carton (to hold shells steady) Pencil or stick (optional, for positioning) INSTRUCTIONS Prepare the Eggshells Carefully crack eggs near the top and empty them. Rinse the shells gently and let them fully dry. Place them upright in an egg carton or tray so they stay stable. Make the Borax Solution Boil water. Pour 1 cup of very hot water into a heat-sa

Materials Clear glass jar 2 cups very hot water (not boiling) Borax powder (laundry aisle) Food coloring: red purple (for raspberry plum) Clean, dry seashell String or cotton thread Spoon, pencil, or stick Measuring cup Stirring spoon Paper towels Color Tip (Raspberry Plum Shade) Soft plum: 2 drops purple 1 drop red Deep raspberry plum: 3 drops red 2 drops purple Dark jewel tone: 4 drops red 3 drops purple Adjust slowly for best color control. Instructions 1. Prepare the Crystal Solution Heat ab

Ingredients 6 tablespoons baking soda (divided) 1 cup white vinegar (divided) Food Coloring Pink food coloring Blue food coloring Green food coloring Color Guide Pink: 3–5 drops pink (add tiny drop red for brighter tone) Turquoise: 2 drops blue 1 drop green (adjust as needed) Materials White shallow plate or tray (best for split colors) Spoon Two small bowls or cups Paper towels (for cleanup) Tray (optional, for overflow protection) Instructions 1. Prepare the Baking Soda Base Spread 6 tablespoo