1. Pour the water into the glass.
2. Add a couple of drops of food colouring and mix.
3. Add the oil.
4. Cover the glass with plastic wrap or your hand.
5. Shake the glass so the two liquids are thoroughly mixed.
6. Set the glass down and watch what happens.
The water is poured into the glass and a couple of drops of food colouring are added and mixed. Then, the oil is added and with a plastic or with a hand the glass is covered. The glass with liquids are shaked and it is set down.
We watched that the oil is less dense than the water and so is on top.
2. Add a couple of drops of food colouring and mix.
3. Add the oil.
4. Cover the glass with plastic wrap or your hand.
5. Shake the glass so the two liquids are thoroughly mixed.
6. Set the glass down and watch what happens.
The water is poured into the glass and a couple of drops of food colouring are added and mixed. Then, the oil is added and with a plastic or with a hand the glass is covered. The glass with liquids are shaked and it is set down.
We watched that the oil is less dense than the water and so is on top.
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