lava lamp
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Description
make a lava lamp
Resources
empty plastic bottle with lid
cheap veg oil
food colouring
alka seltzer or similar product
Instructions
- Fill 1/2 the bottle with oil and another 1/4 with water
- Add a splash of food colouring
- Each child then puts the alka seltzer into the bottle and the oil and food colouring make
the same effect as a lava lamp would
Tags
- experiment
- lamp and stove
- lava
- science
Badge Links
- Experiment - Experiment