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

Materials Clean eggshell halves Borax powder Hot water Glass jar or heat-safe cup Spoon Food coloring Ceramic egg holder or carton Small paintbrush (optional) Paper towels Step 1: Prepare the Eggshells Carefully crack eggs in half. Remove the membrane inside each shell. Rinse well and let dry. Place shells in an egg carton for support. Optional: Brush white glue inside each shell and sprinkle a little Borax to help crystals stick. Step 2: Make the Borax Solution Heat 1 cup of water until very ho

Materials Clear glass jar 2 cups very hot water (not boiling) Borax powder (laundry aisle) Pink food coloring (gel or liquid) Clean, dry seashell String or cotton thread Spoon, pencil, or stick Measuring cup Stirring spoon Paper towels Instructions 1. Prepare the Pink Crystal Solution Heat about 2 cups of water until very hot. Carefully pour the water into the glass jar. Add Borax one spoonful at a time while stirring. Continue until no more Borax dissolves and a little settles at the bottom. Ad