1. Place the
plastic bag over several leaves
of a pot plant or on a branch of
a bush. Make sure there are
no holes in your plastic bag.
2. Gather the open end of
the bag and wrap the string around
the bag making sure that you have
sealed the leaves inside the bag.
3. Leave the plant for at
least a day.
4. Go back and check to see
what has happened with the leaves
the next day.
Did you know that
- Plants lose water through the
pores of their leaves? You
should be able to see water dew
in the inside of the plastic bag.
and the petals of the flower will
start to change in colour.
This is a good outside
experiment to do on a nice day.