+
Worksheet
Curated OER

The Water Cycle: Crossword Puzzle

For Students 3rd - 4th
In this water cycle activity, students complete a 13 word crossword puzzle, using a set of given clues about the water cycle.
+
Lesson Plan
Curated OER

Food Webs

For Teachers 4th
Fourth graders discover how organisms depend upon each other in an ecosystem. In this ecosystems lesson, 4th graders use food webs to discuss the interdependence between organisms in an ecosystem.
+
Lesson Plan
Curated OER

Water

For Teachers 7th - 12th
Students examine water, its function and how much you should consume.  In this water instructional activity students study water and why it is important, how much you should drink and what its functions are in your body. 
+
Lesson Plan
Curated OER

Striking it Rich with Chemistry

For Teachers 10th - 11th
Students identify the composition of different pennies. In this chemistry lesson, students use a post 1982 penny to observe chemical change. They explain how to turn a penny from copper to gold.