Awesome Forces DVD Set

Roaring waters, thundering earth and whirling winds are infinitely complex natural phenomena. They are also the titles of the 3 DVDs included in this Moody Science package. Now you can see the powerful effects that these forces generate, such as floods, volcanoes, hurricanes and more, captured in this exceptional series. These visually stunning videos are now available on DVD, in an attractive package containing 3 discs. Each disc is approximately 45 minutes.