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1st Grade - Primary Education SCIENCE AND ENVIRONMENT
experiences with stems
The stems have two very
You need:
important functions: to
ÿ 4 glasses ÿ
transport water and
Pigment of different
different substances, and
c
Water- soluble colors ÿ 2 clear
to support the plant.
plastic bags ÿ 1 celery plot ÿ 1 long-stemmed
white carnation ÿ 1 trench or thin knife
(teacher)
1) Cut a piece
from the
base of the
carnation
and the
celery stem.
2) Then cut
both stems lengthwise as shown
in the drawing above.
3) Place each part of the stem
in a glass filled with colored water.
4) Cover the vegetables with a
clear plastic bag and leave in a
sunny place.
After a week, look at both vegetables. What has happened? Why?
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