Cycles on Our Planet

Cycles

http://www.realtrees4kids.org/sixeight/cycles.htm

Cycles of Nature

http://www.nps.gov/olym/hand/process/ncycle.htm

http://idahoptv.org/dialogue4kids/season4/ecology/facts.html

http://www.uen.org/themepark/cycles/nature.shtml

Water Cycle

http://www.uen.org/themepark/cycles/water.shtml

http://www.epa.gov/safewater/kids/flash/flash_watercycle.html
http://www.kidzone.ws/water/
http://kids.earth.nasa.gov/droplet.html

Rock Cycle

http://www.uen.org/themepark/cycles/rock.shtml

http://www.classzone.com/books/earth_science/terc/content/investigations/es0602/es0602page02.cfm

Oxygen Cycle:

http://www.geography4kids.com/files/cycles_oxygen.html

http://www.fossweb.com/resources/pictures/488256817.html

Nitrogen Cycle:

http://homepages.nyu.edu/~pet205/nitrogen.html

http://www.geography4kids.come/files/cycles_nitrogen.html

http://www.visionlearning.com/library/module_viewer.php?mid=98

http://library.thinkquest.org/11353/nitrogen.htm

Ecosystems

http://www.fi.edu/tfi/units/life/habitat/habitat.html

http://www.mbgnet.net/

http://wetlandextension.ifas.ufl.edu/about.htm

Chemical Cycles (Oxygen, Carbon, Nitrogen)

http://www.uen.org/themepark/cycles/chemical.html

Life Cycles

http://www.hhmi.org/coolscience/butterfly/

Adaptations

http://www.exploratorium.edu/frogs/mainstory/index.html

http://teacher.scholastic.com/dirtrep/animal/index.htm

Learned Behaviors versus Inherited Traits

http://www.sciencenetlinks.com/interactives/pets_resource.html

http://www.pbs.org/wnet/nature/excats/homing.html