Take a look at the credibility of online sources such as Wikipedia. Discussion points and handouts are included to facilitate a meaningful and informative dialogue. Tips are given on how to determine if a Wikipedia article is reliable...

Students model how meteors fall to the surface of planets. In this space science lesson, students identify different types of meteorites using an interactive online website. They investigate the relationship between a meteorite's size...

Students examine the different types of asteroids and how they enter the atmosphere.  In this space lesson students use mashed potatoes to create an asteroid they can eat.

Young scholars identify the different types of meteorite using an interactive website. In this earth science lesson, students simulate how meteors crash on a surface. They relate meteor size to crater size.

Seventh graders create a classroom timeline of important world events. This lesson plan is meant to be used during the entire school year. As the school year goes along, events are added to the timeline as chosen by the class. The events...