Curated OER
Tree Friends
Students are introduced to tree structure and use. They identify their special tree using all senses except sight. Students identify six different internal parts within a cross section of tree trunk (bark, phloem, xylem, cambium,...
University of Victoria (Canada)
Weather Watch: Water Cycle
Excellent discussion and illustration of the water cycle.
University of Victoria (Canada)
Weather Watch: Water Cycle
Excellent discussion and illustration of the water cycle. Explained in an easy to understand format.