Curated OER
The Cool Forms of Water
Students discover the different forms of water on Earth. In this states of water instructional activity, students read material on the different forms of water and how they are created. The students answer written questions on worksheets.
Curated OER
Why Do Ice Cubes Melt?
First graders investigate water properties by participating in a hands on experiment. In this ice formation lesson, 1st graders examine real ice cubes in a bowl and identify the reasons why certain cubes melt faster than others. Students...