In this lesson: Students build on these ideas by creating a physical model of the water cycle. Students use water, ice, and plastic wrap to model the ocean and cold upper atmosphere. Students use ...
No hang on, not THAT kind of cycle. Now what’s that you’ve got there? A shrink ray?! Right go on, into the sea with you. So, the sun heats up water in the sea, rivers and lakes, and turns it ...
The water vapour rises into the air. Rain water runs over the land and collects in lakes or rivers, which take it back to the sea. The cycle starts all over again. Image caption, The water cycle ...
A schmetic diagram of the nitrogen cycle (Reprinted from Current Tides, Volume 3.) A weekly time series to study the nitrogen cycle in the dark bottom water of the Bedford Basin A project led by ...