Search Results

This lab activity is about toxic substances like pesticides and their effects on biological systems. The activity starts with an introduction of how birds sequester calcium to make an egg.

In this activity, learners perform an experiment to find out what determines a flower's color.

This is an activity about acid-base reactions using eggs and vinegar. Learners place eggs inside a container of vinegar and leave to soak overnight.

Learners make kimchee or sauerkraut, which is really just fermented cabbage, in a 2-liter plastic bottle.