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Investigation
One: Observe the Sun
Students collect data from daily observations to draw conclusions about solar activity.
Materials:
* Astroscan telescope
* NASA's
daily image
* Solar Image Grid PDF
* pencil
* white cardstock or posterboard
Procedure:
1. Set up the telescope
according to the directions for use.
2. Position children
so that they can see the viewing screen.
3. Record location
of sunspots seen on the Solar Image Grid.
4. Compare your data
to the NASA
sunspot image of the day.
Questions:
*
Can
you find the sunspots that you observed on the NASA image?
*
What do you have to do to align your image with the NASA image?
Extensions:
* Find the actual daily sunspot
count and keep a record.
* See the sunspots on the farside
of the Sun.
Learn more about sunspots.
Investigation
Two: Observe sunspots over time
Keep records of your daily observations (actual or web) to make discoveries about the Sun.
Materials:
* Solar Image Grid PDF
* Sunspots Over Time Graph PDF
* pencil
Procedure:
1. Record the daily
count and location of sunspots for 2-3 weeks.
2. Use the records
to draw conclusions about sunspot activity.
Questions:
*Do sunspots change from day to day?
If so how?
*What do you learn about the sun by observing
sunspots daily?
*What new questions do you have?
Extensions:
* Make a flip book of your images.
Learn more about solar activity.