I love the opportunity to do science based activities with Master 4 as I love the way their little minds start thinking and the questions begin! While we were shopping today Master 4 asked if we could get some celery... "What would you like it for?" I asked. "Not sure mummy but I know we will think of something to do with it!" Ah the minds of four year old. As I'm busy trying to unpack the groceries (with a VERY helpful 2 year old sampling all that he can!) Master 4 asks if I'm quiet because I'm busy thinking about what he and I can do with the celery when his little brother has his nap!! Sp this is what we did with the celery!
What you need:
Drinking glass, big enough to hold celery upright
Food coloring
Water
Spoon
Fresh celery stalks
Food coloring
Water
Spoon
Fresh celery stalks
- Fill the glass of water about 1/2 full with water. Add 8 to 10 drops of food coloring to the water. Although you can use any color, the darker colors will show better. Mix carefully with a spoon.
- Trim the ends off several stalks of celery at a slight angle. Leave the leafy ends on the celery. Put the trimmed celery into the glass of colored water. Set out of the way in a safe place.
- Check the celery hourly. The celery will begin showing colored streaks running up the stalk.
- Ask your children what they think have happened. Point out the little red marks on the leaves. Take the celery out of the glass. On a cutting board, use a knife and cut across the celery stalk. Notice that the strings of the celery are colored and the outer edge of the stalk has little colored dots.
- Explain that the water is absorbed or sucked up by a plant. It travels up the stalk and then into the leaves.
* Another good example to use is white carnations.
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