Rain forest

Tropical rain forest:
1. http://www.blueplanetbiomes.org/rainforest.htm
2. http://www.rain-tree.com/facts.htm
3. http://www.howstuffworks.com/rainforest.htm

Gorilla:
1. http://www.cotf.edu/ete/modules/mgorilla/mgbiology.html
2. http://www.kidsplanet.org/factsheets/mountain_gorilla.html
3. http://www.rainforestanimals.net/rainforestanimal/gorilla.html
4. http://www.enchantedlearning.com/subjects/apes/gorilla/Gorillacoloring.shtml

Hippopotamus:
1.http://www.enchantedlearning.com/subjects/mammals/hippo/Hippoprintout.shtml
2. http://www.awf.org/content/wildlife/detail/hippopotamus
3.http://whozoo.org/Intro98/herrick/sethherr.htm
4. http://en.wikipedia.org/wiki/Hippopotamus

Bengal Tiger:
1. http://www.rainforestanimals.net/rainforestanimal/bengaltiger.html
2. http://animals.nationalgeographic.com/animals/mammals/bengal-tiger.html
3.http://www.seaworld.org/animal-info/animal-bytes/animalia/eumetazoa/coelomates/deuterostomes/chordata/craniata/mammalia/carnivora/bengal-tiger.htm
4. http://en.wikipedia.org/wiki/Bengal_Tiger
5. http://whozoo.org/students/deechh/bengal.htm

Piranha:
1. http://www.enchantedlearning.com/subjects/fish/printouts/Piranhaprintout.shtml
2. http://www.extremescience.com/Piranha.htm
3.http://whozoo.org/Anlife99/ryanweld/piranhaindexfinal.htm
4. http://en.wikipedia.org/wiki/Piranha

Toucan:
1. http://www.enchantedlearning.com/subjects/birds/printouts/Toucancoloring.shtml
2. http://animals.nationalgeographic.com/animals/birds/toucan.html
3. http://www.rainforestanimals.net/rainforestanimal/toucan.html
4. http://www.srl.caltech.edu/personnel/krubal/rainforest/Edit560s6/www/animals/toucanpage.html
5. http://en.wikipedia.org/wiki/Toucan
6. http://whozoo.org/Anlife99/jerejones/tocotoucanindex2.htm