Lava Lamps
Jan05

Lava Lamps

This week we are going to make our very own lava lamps!   You will need… A clear plastic bottle – I used an old 2L Cola bottle (washed up of course) A bottle of vegetable oil Water Alka Seltzer Food colouring (a bright colour is best!) Method Fill the bottle a quarter full with water. Top up to the (near) top with the vegetable oil! They should separate into two layers, water at the bottom and oil sitting on top. Add...

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