Hard-to-define terms such as anticline, syncline, horst, graben, and lava flow are clearly demonstrated with flexible colored foam strips, three simulated rock formations, a watertight demonstration tray, and a nonflammable erupting volcano. The kit comes with a study guide that includes illustrated instructions for all activities. Landform size: 21″L x 2 3/4″W x 6 1/2″H; tray size: 21″L x 5 1/2″W x 2 1/2″H; volcano size: 6″ dia. x 2 1/4″H.
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