20160731 frey50
Profiles dinosaurs! [electronic resource]. - Chicago, Ill. : Encyclopaedia Britannica, 2003. - 1 computer optical disc : sd., col. ; 4 3/4 in.
Watch a tyrannosaurus running, see how you measure up to him (would you reach his knee, his back, or his neck?), and explore the evolution of dinosaurs in an interactive timeline.
0852299702 9780852299708
Dinosaurs.
567.9 94
Profiles dinosaurs! [electronic resource]. - Chicago, Ill. : Encyclopaedia Britannica, 2003. - 1 computer optical disc : sd., col. ; 4 3/4 in.
Watch a tyrannosaurus running, see how you measure up to him (would you reach his knee, his back, or his neck?), and explore the evolution of dinosaurs in an interactive timeline.
0852299702 9780852299708
Dinosaurs.
567.9 94