Earth Cycle Charts
Optional finishing charges that might be listed below are in addition to the price shown above:
Printed on Thick Plastic and Cut $28
Printed on 11" x 17" card-stock in full color, these cycles include a control, a mute chart and all the movable pieces. With these charts you will be able to show the children how the natural cycles interact with each other and how man's presence on the earth has affected them.
This set includes the following charts:
These charts are included in our Studies in Ecology Curriculum (ELC-4049). Use them as an introduction to the earth cycles or let them be a stepping stone for your advanced students as they explore such concepts as Nitrogen Fixation and Photosynthesis.