Every October I do some F-U-N activities with the class using pumpkins! The activities cover various math and science skills, including estimation, measurement, predicting, experimenting, and the growth cycle of a pumpkin.
PUMPKIN SCHEMA
I start by asking the class how they think a pumpkin grows: on a bush, under the ground, on a vine, or in a tree.
Then we headed to a pumpkin patch to find out for ourselves! As we took a wagon ride through the pumpkin patch, we looked closely at the pumpkins to see how they grow. No pumpkin trees in sight!
REAL LIFE APPLICATION
The tour guide showed us the flowers, vines, and how the pumpkins change and grow. She also gave us a class pumpkin to take back to school.
DO PUMPKINS SINK OR FLOAT?
On the next day of school, I carried the very large and heavy pumpkin to the carpet and set it down. I asked my students what they thought would happen to the pumpkin if we put it in our large classroom sink--will the pumpkin sink or float in the water?
Again, the results were mixed, but most were convinced the heavy pumpkin would sink:
So, I carried the big and heavy pumpkin to our large classroom sink.
And...it didn't fit!
I explained to my students that it would actually float in the water.
But they didn't believe me! They thought it was too heavy. So I explained that big boats are heavy and they float on the water...which led to a student reminding me about the Titanic.
So the next school day I brought my students into the school's kitchen {where the sinks are wider} and we tried the experiment again. This put an end to their doubts.
PUMPKIN LIFE CYCLE
PUMPKIN MEASUREMENT
Then we headed back to class to talk about the height of our class pumpkin. Using this chart, I asked them how many Unifix cubes high they think our pumpkin is.
I wrote down each student's estimate on the chart.
Then we stacked the Unifix cubes to find out its actual height. We discovered that our pumpkin is 18 cubes tall.
PUMPKIN CIRCUMFERENCE ESTIMATION & MEASUREMENT
After taking a good look at our class pumpkin, I asked students to think about the pumpkin's circumference.
I had them pull some yarn and tell me how long the piece should be to fit around the pumpkin.
Then it was time to try them out and see which ones are TOO LONG, TOO SHORT, or JUST RIGHT.
The picture below shows our closest guess, but it was just a little too short.
Most guesses were too short!
PUMPKIN MEASUREMENT USING NON-STANDARD UNITS & CLASS BOOK
Using pumpkin cut-outs, we measured everyone in the class...even the teacher!...to see how many pumpkins tall we are.
Then we filled in a page about ourselves, and illustrated our data.
The pages were put together to make a class book, that they LOVE to read!
PUMPKIN SIGHT WORD & COLOR WORD CHART
This pocket chart story includes color words as well as sight words.
Students took turns putting the sentences together and matching the pictures to the sentences.




Great blog! That's hilarious that it didn't actually fit! I miss having a child in SK. Few more years!
ReplyDeleteGreat ideas! Thanks for sharing.
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