Curated OER
Halogens
Students identify the elements that belong to the halogen family on the periodic table. In this chemistry instructional activity, students describe the common characteristics of elements in this group. They research about hydrochloric...
Curated OER
Making Ice Cream
First graders create ice cream in class. In this matter lesson plan, 1st graders discover solids, liquids and gases and the properties of each. Students produce a batch of ice cream in class using household items.