Fifth graders are introduced to the concept of clustering. In groups, they use their new science vocabulary words to put into a web or cluster. To end the lesson, they read a book related to electricity and write the definitions of any...

Students prepare for a field trip to Mount St. Helens National Volcanic Monument and exploration of Ape Cave (see also Ape Cave Exploration). In the absence of a field trip, students become acquainted with lava tubes in general.