PBS
Pbs Learning Media: Shark Attack! The Hunt
This interactive module from the NOVA: "Shark Attack!" web site details the six senses that sharks use to find and capture their prey.
Other
Fiction teachers.com: How to Write a Mini Mystery
Use the ideas on this page to help your students create mini-mysteries.
Other
Child Development: Stages of Intellectual Development
Provides details of Piaget's theory of intellectual development, used by many developmental psychologists. It contains a chart illustrating "Stages of Cognitive Development."