Rapid Crystal Eruption Bowl Materials: - 1–2 cups Table salt - 1/2 cup Alum powder - Food coloring (multiple colors) - 1/2–1 cup Warm water - A wide, shallow glass bowl - Plastic spoons or popsicle sticks Directions: 1. Measure 1/2 cup of warm water and pour it into a small bowl or cup. 2. Gradually add 1–2 cups of table salt and 1/2 cup of alum powder to the warm water. 3. Stir the mixture vigorously until both the table salt and alum powder have completely dissolved. 4. Add food coloring to th

You will need: Eggshells (Cleaned, membrane removed, and dried) 🥚 Acrylic Paint (Black, Dark Blue, or Purple) 🎨 Alum Powder 🧂 White Glue 🧴 Boiling Water 💧 Food Coloring (Blue, Red, Purple) 🌈 Silver/Gold Glitter ✨ Paintbrush 🖌️ Instructions: 1. Prepare the "Space" Base 🌑 Paint the inside of your clean, dry eggshell with black or dark blue acrylic paint. Let the paint dry completely. This dark background creates the "deep space" look behind your crystals. 2. Seed the Stars Once the paint i

Watching these alum crystals grow is so satisfying - perfect for kids, teens, and curious adults 💠🧪 Ingredients: ½ cup alum powder (potassium aluminium sulphate) 1 cup very hot water A few drops of liquid food colouring (optional) 1 clean glass jar 1 piece of cotton string 1 small stick, pencil, or skewer 1 small weight (paperclip or metal bead) Protective gloves (optional) Directions: Pour the hot water into a clean glass jar. Add the alum powder gradually, stirring until fully dissolved. Con