Rainbow Ice Crack Experiment
A magical and visually engaging DIY activity combining science and artistry, perfect for all ages.
Ingredients
Materials
- 1 large block Ice Freeze water in a shallow dish or use ice cubes.
- various colors Food coloring Different colors for creating patterns.
- 1 cup Salt Table salt or rock salt.
- 1 tray Tray or baking sheet To catch melting ice.
- as needed various Droppers or small cups For applying food coloring.
- optional Gloves For handling the ice.
Instructions
Preparation
- Freeze water in an ice cube tray or create a large block of ice in a shallow dish. Use distilled water for clearer ice.
- Place the tray or baking sheet outdoors where sunlight can help melt the ice faster.
- Lay down newspaper or a plastic tablecloth to catch any drips.
Color Application
- Use droppers or small cups to apply food coloring onto the surface of the ice.
- Watch as the colors seep into the ice, creating beautiful patterns.
Salt Interaction
- Generously sprinkle salt over the colored ice.
- Observe how the salt makes the ice melt and crack.
Exploration
- Use hands or tools to explore the melting and cracking ice.
- See the vibrant colors spreading and swirling together.
Notes
Customize colors and shapes, add scents, or use alternatives like sugar. Perfect for discussions about temperature and change.