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Remote Ready Biology Learning Activities has 50 remote-ready activities, which work for either your classroom or remote teaching.
Urinalysis Test Strips and Updated Version of Activity
Yes, we have used urinalysis test strips with good success.
Also, I am working on a revised version of this activity, which I expect to have posted within a week. Meanwhile, if you would like to have the revised Student Handout and Teacher Preparation Notes, please email me at iwaldron@sas.upenn.edu .
Ingrid