Multiplication Drill - Numbers to 12 http://www.kidport.com/Grade4/Math/NumberSense/G4-M-NS-Mult12.htm
Teach R Kids Math Timed Multiplication Drills http://www.teachrkids.com/fronts/mul.htm
Mad Math Minute Drills http://www.mrsbogucki.com/aemes/resource/apps/madmath/
Math Tables - Create a multiplication table and fill it in http://www.edu4kids.com/tables/
Math Car Racing Multiplication http://www.funbrain.com/cgi-bin/osa.cgi?A1=s&A2=2
Power Lines Addition Puzzles http://www.primarygames.co.uk/pg2/powerlines/powerlines1.html
VectorKids On-Line Facts Flashcards - also fraction, geometric shapes, and variable solving http://www.vectorkids.com/
Math Baseball http://www.funbrain.com/math/index.html
Gamequarium Math Games organized by subject http://gamequarium.com/math.htm
AAAMath Fifth Grade Activities http://www.321know.com/grade5.htm
EPA Acid Rain Kids Site http://www.epa.gov/acidrain/education/site_kids/index.htm
Pacific Northwest Acid Rain Facts http://yosemite.epa.gov/r10/airpage.nsf/webpage/Acid+Rain+Facts
Environment Canada Acid Rain Information http://www.ec.gc.ca/acidrain/
Water Education Foundation http://www.water-ed.org/kids.asp
Pollution Solutions (student project) http://library.thinkquest.org/04oct/01590/pollution/solutions.html
Duluth Streams How Much Salt is a Problem? http://www.duluthstreams.org/understanding/impact_salt_2.html
Effects of Road Deicing Salts on Groundwater Systems http://ewr.cee.vt.edu/environmental/teach/gwprimer/roadsalt/roadsalt.html
Trinity Trudy's Secret World of Storm Drains http://www.trinity-trudy.org/secretworld.htm
Manure as Fertilizer http://www.purdue.edu/dp/envirosoft/manure/src/overview.htm
Land Developers and Pollution http://www.planningwithpower.org/pubs/id-257.htm
Fragile: Handle with Care (In Your Home, In Your Yard, In Your Community, In The Field, On The Road, In The Water) http://www.dnr.state.md.us/bay/protect/intro.html
How Dairy Farmers can Protect the Environment http://www.ew.govt.nz/audiences/dairyfarming.htm
BBC BiteSize Math Activities http://www.bbc.co.uk/schools/ks2bitesize/maths/
This is a fun activity that highlights the important factors in growing plants. Science Activities (Helping Plants Grow)
This is a fun review of habitats. Science Activities (Habitats)