Those Big Boneheads!Video Cassette - 1995?
Bill Nye searches out the reasons behind the demise of dinosaurs -- Learn why becoming a fossil is not easy, and how fossils tell su how much dinosaurs weighed and how fast they ran.
Publisher: [Burbank, Calif.] : Walt Disney Home Video : distributed by Buena Vista Home Video, [1995?]
Characteristics: 1 videocassette (VHS) (49 min.) :,sound, color ;,1/2 in.