Practical Uses of Math And Science (PUMAS) Home Page
Resources for K-12 educators with examples of real-world math and science
Education Week's Digital Directions: Finding Online Science Sources
Descriptions of several good resources for online science materials, including NSTA's SciLinks and the National Science Digital Library
Middle School Science Mania
Activities and resources for middle school science
EDTECH: Focus On K-12 - Getting Animated
Example chemistry lesson plan where students create animations to demonstrate chemical elements and compounds