writing a science report mixing baking soda with water measuring the length of a shadow examining a leaf with a microscope
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: During which activity should a student wear goggles?
Possibilities:
- writing a science report
- mixing baking soda with water
- measuring the length of a shadow
- examining a leaf with a microscope

mixing baking soda with water