Planets http://www.frontiernet.net/~kidpower/planets.html
http://www.astronomy.com/asy/default.aspx?c=a&id=1080
http://www2.lhric.org/pocantico/fitzgerald/99/riddles.htm
http://www.exploratorium.edu/ronh/weight/
Habitats http://nationalzoo.si.edu/Education/ConservationCentral/challenge/
Earth Day http://teacherweb.com/IN/PNC/Teets
Reading Activities http://www.starfall.com
Chocolate Touch http://www.mce.k12tn.net/reading2/chocolate_touch.htm
Religious http://www.faithfirst.com
http://www.webelieveweb.com
Games http://www.gamequarium.com
Charlotte's Web http://teacher.scholastic.com/activities/flashlightreaders/main.asp
Ice Hotel http://www.icehotel.com/Winter/Icehotel/Creating/
http://www.icehotel.com/Winter/Icehotel/Ice_church/
http://www.icehotel-canada.com/en/images/index.en.php
http://documentaryheaven.com/ice-hotel/
Math Games http://www.multiplication.com/interactive_games.htm
More Earth Day http://resources.kaboose.com/games/earthday.html
http://www.primarygames.com/science.htm
SumDog http://www.sumdog.com/
Life Cycles http://www.neok12.com/Metamorphosis.htm
http://www.ngfl-cymru.org.uk/vtc/Phase2delivery/Wales/Science/Keystage2/Lifeprocessesan/Lifecycles/Introduction/activity2pop.htm