🔮 Make a Lava Lamp
⏱ about 20 min
⚡ medium
Science & Magic
Fill a bottle with water and oil, add food colouring, then drop in a fizzy tablet to watch glittery blobs rise and fall. Pure magic science!
🧺 What you'll need
- Bottle
- Oil
- Food colouring
- Fizzy tablet
👣 Steps
- Fill a clear bottle about ¼ with water, then top it up with oil.
- Add a few drops of food colouring and watch it sink through the oil.
- Break a fizzy tablet into pieces and drop one in.
- Watch the glittery blobs rise and fall, then add another piece to keep it going.
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