Changes

Method: 1. Slice the stem of a white carnation diagonally.: 2. Place the stem into some coloured water.: 3. Wait 1 day and observe the colour of the petals.

: 1. Slice the stem of a white carnation so that it splits in two.: 2. Use two glasses to place one side of the stem into blue coloured and the other into red coloured water.: 3. Wait 1 day and observe the colours of the petals.

: 1. Cut the bottom off a stick of celery.: 2. Place the celery in coloured water.: 3. Wait 1 day and observe.: 4. Snap the celery in line with the coloured lines.