Sep 05
Make your own Lava Lamp
An tUasal Táth, Eolaíocht Tagged Rang a Trí agus a Ceathair, STEM, Step 1 - Science No Comments »You need:
- fizzy tablet
- Alka-Seltzer tablets
- plastic bottle
- food colouring
Instructions:
-
- Get everything ready.

- Put water in the bottle.

- Get everything ready.
3. Put oil in. Fill close to the top.
4. Drop in food colour.
5. Drop in the fizzy tablet.
The coloured bubbles rise!