Join Bill as he explores the "final frontier" and shows the tools humans invent to explore space. Did you know it takes 100 tons of fuel for a rocket to orbit the earth? Meet Dr. Linda Horn, a NASA scientist who's helping to develop the Cassini spacecraft. Destination: Saturn! The DVD has extra features: fully indexed "chapters" correlated to national science standards, interactive glossaries and quizzes, bonus footage of never-before-seen segments, interviews and demos, Spanish translation, and on-disk implementation guide. .