by Susan Heinrichs Gray , Todd Marshall
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Ankylosaurus (Science of Dinosaurs)
Stegosaurus (Science of Dinosaurs)
Allosaurus (Exploring Dinosaurs)
Triceratops (Science of Dinosaurs)
The life cycle of insects
Apatosaurus (Science of Dinosaurs)
There's a Diplodocus at the Door!
Diplodocus
Stegosaurus
Bone Wars