Invertebrates  

Animal Adaptations

Biomes

Wetlands - Vernal Pools

Vertebrates

Weather

Climate

Changes in the Earth

Rocks & Minerals

Astronomy

Properties of Matter

Wetlands:

Ipswich River: http://www.ipswichriver.org/

Mass Audubon Ipswich River Wildlife Sanctuary: http://www.massaudubon.org/Nature_Connection/Sanctuaries/Ipswich_River/index.html

Vernal Pools:

http://www.epa.gov/owow/wetlands/types/vernal.html

http://www.vernalpool.org/vpinfo_1.htm

http://www.bio.umass.edu/biology/conn.river/vernal.html

http://www.aquarium.org/upwelling/upwelling29.htm

http://www.uri.edu/cels/nrs/paton/

http://www.nhaudubon.org/conservation/vernal.htm

http://www.sacsplash.org/mather/manual.htm

http://ceinfo.unh.edu/Common/Documents/vernal.htm

 http://www.mtholyoke.edu/~mlarthur/geogfinal.html

 http://www.needham.mec.edu/High_School/cur/enviro_
96-97/Vernal%20Pools/Vernal_pools.html