Surf's up, big kahunas! How do surfers know when the big waves will appear? They use science! Over the course of five days, dive in to the inner workings of tidal waves and learn to predict sea levels with the moon as your guide.

Pupils use Internet research, articles, discussion and models to explore the dynamics of a tsunami. They focus on the 2004 Asian Tsunami and create posters illustrating their understanding of this phenomenon.

Students explore earthquakes. In this earthquake lesson, students research earthquakes and identify where they take place. Students use map skills to track down earthquake locations. There are internet sites suggested in this lesson.

Fourth graders discuss the problems that have arisen from the lastest string of hurricanes and tsuanamis. They watch a video about severe weather. After the film, 4th graders write four facts they found out about severe weather. ...

Fourth graders work in groups to research ocean currents and create posters with their findings. They locate the patterns and names of major ocean currents and identify them on a map. Students also use red pencil to show ocean currents...