TY - BOOK AU - Discovery Channel TI - Dynamic earth [videorecording] PY - 2005/// CY - Quezon City PB - MagnaVision KW - Planet earth KW - Forces of nature N1 - Science : Grade level 3-6 N2 - Let this fast-paced compilation introduce your elementary learners to Mother Nature in a really bad mood, with dramatic footage of king-size waves, deadly storms, and supercharged skies. In four fascinating segments, your students will be blown away by the awesome power of the Earth ER -