Tap Counter (Debbie Brenner)

Author

Debbie Brenner, Santa Clarita Christan School

Sensor / Probe

This app counts the number of times you tap the screen, so you can scan items with your eyes and tap the screen in order to count the items.

Sample Investigation

Sample Data & Analysis and Interpretation

Photos

Movies

PacNW National Labs: Maintaining a Daphnia population in the classroom