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.
Lynn Brubaker
71
Ryan Berger
35
Mrs. Worrell
1,144
Will Swingle
1,485
6,095
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.
