The learning resource is a guide to a better understanding of butterflies. Some topics discussed are the identification, food, and life cycle of the butterfly. In addition to an information guide the activity has images of butterflies.

This trigonometry tutorial features an explanation of how the inverse of all six of the trigonometric functions are obtained--and includes a Java applet for further reinforcement of the concept.

Dragonflies and Damselflies are some of the most beneficial insects in the whole insect world. Read about the life cycle, history, and other anatomy of these insects.

You may not know what they are, but scale insects may be on your houseplants right now! This article describes what they are and how they can be controlled.

This is a simple animation that shows an outline of a grasshopper. Different systems can be clicked on to show the different organs. This could be very helpful prior to dissections!

This resource explains the origin of GATT and some of the events that took place in the earlier stages of GATT.

This site provides extensive information on the controversial theory that there are millions of small comets which continually burn up yearly in the earth's atmosphere.