PBS
The Planets of the Solar System
Launch a lesson that's sure to capture middle schoolers' interest! Exploration enthusiasts examine the planets of our solar system using an activity from PBS's Space series. The resource includes images and information for each planet,...
National Science Teachers Association
Nsta: Science & Engineering Practices: Obtaining, Evaluating, Communication
This site from NSTA includes a progression of the Science and Engineering Practice for obtaining, evaluating, and communicating information. In addition, thereare performance expectations that make use science and engineering practices.