This bundle includes, at a discounted price, video worksheets to accompany NOVA: The Planets, a beautiful and fascinating recent miniseries about the solar system. In NOVA: Inner Planets, the origin and evolution of Mercury, Venus, Earth, and Mars is presented, and it is revealed that three worlds other than Earth were once more Earth-like. In NOVA: Mars, the exploration of Mars, and its potential for life are discussed. Mars once had vast bodies of water, but later its core became solid and the