Elizabeth Polston
Student Instructions
Tap to watch the investigation. Tap to begin. Tap a picture, to write and to tell about what you learned. Tap to add to your journal.
Joanna Campbell
174
145
Adrianne Gronnert
47
Suzanne Snead, Digital Learning Specialist
192
244
Sign Up
to watch the investigation.
Tap 
to begin.
Tap 
a picture, 
to write and 
to tell about what you learned.
Tap 
to add to your journal.
