Sylvia Hoffstrom

Student precision using glass pipettes part of MnSTEP Teaching Activity Collection:MnSTEP Activity Mini-collection
This activity is a lab where students gather data using glass pipettes to understand the concept of precision and data analysis.

Flame Test part of MnSTEP Teaching Activity Collection:MnSTEP Activity Mini-collection
This activity is an observation lab where students observe the colors emitted by various metal ions in salt solutions.