See all the of the different animal phyla that represent invertebrates and how diverse they are with the help of short video clips.

The highest category of taxonomic classification is the kingdom. This website from Palomar College presents the five kingdoms in an easy-to-read chart and discusses the Animalia and Plantae kingdoms in depth. After reading through the...

Fourth graders will play a review memory game with Utah's Grade 4 Science Standard V vocabulary words during this lesson. Words associated with living things and classifications of living things are included in this lesson.

What do centipedes and crabs have in common? What's so special about a backbone? Check this site out from The Franklin Institute if you are interested in biology and classification.

This site gives an in-depth description of a bee, including its behavior, appearance, reproduction, and classification. The site includes photos and illustrations and an interactive quiz to test your understanding.

This site gives an in-depth description of a nautilus, including its behavior, appearance, reproduction, and classification. The site includes photos and illustrations and an interactive quiz to test your understanding.

This site gives an in-depth description of an octopus, including its behavior, appearance, reproduction, and classification. The site includes photos and illustrations and an interactive quiz to test your understanding.

This site gives an in-depth description of a scorpion, including its behavior, appearance, reproduction, and classification. The site includes photos and illustrations and an interactive quiz to test your understanding.

This site gives an in-depth description of a snail, including its behavior, appearance, reproduction, and classification. The site includes photos and illustrations and an interactive quiz to test your understanding.

This site gives an in-depth description of a caterpillar, including its behavior, appearance, reproduction, and classification. The site includes photos and illustrations and an interactive quiz to test your understanding.

This site gives an in-depth description of an ant, including its behavior, appearance, and classification. The site includes photos and illustrations and an interactive quiz to test your understanding.

This site gives an in-depth description of a crayfish, including its behavior, appearance, and classification. The site includes photos and illustrations and an interactive quiz to test your understanding.

This site gives an in-depth description of a fly, including its behavior, appearance, reproduction, and classification. The site includes photos and illustrations and an interactive quiz to test your understanding.

This site gives an in-depth description of a flatworm, including its behavior, appearance, reproduction, and classification. The site includes photos and illustrations and an interactive quiz to test your understanding.

This site gives a brief description of a leech, including its behavior, appearance, and classification. The site includes photos and illustrations and an interactive quiz to test your understanding.

This site gives a brief description of a lobster, including its behavior, appearance, and classification. The site includes photos and illustrations and an interactive quiz to test your understanding.

This site gives an in-depth description of a mosquito, including its behavior, appearance, reproduction, and classification. The site includes photos and illustrations and an interactive quiz to test your understanding.

This site gives an in-depth description of a mussel, including its behavior, appearance, reproduction, and classification. The site includes photos and illustrations and an interactive quiz to test your understanding.

This site gives an in-depth description of an oyster, including its behavior, appearance, reproduction, and classification. The site includes photos and illustrations and an interactive quiz to test your understanding.

This site gives an in-depth description of a sponge, including its behavior, appearance, reproduction, and classification. The site includes photos and illustrations and an interactive quiz to test your understanding.

This site gives an in-depth description of a wasp, including its behavior, appearance, and classification. The site includes photos and illustrations and an interactive quiz to test your understanding.

This site gives an in-depth description of a walking stick, including its behavior, appearance, reproduction, and classification. The site includes photos and illustrations and an interactive quiz to test your understanding.

This site gives an in-depth description of a tapeworm, including its behavior, appearance, and classification. The site includes photos and illustrations and an interactive quiz to test your understanding.

An all-in-one-page description of butterflies that includes information about its behavior, appearance, reproduction, and classification.