Learning to Dream, Dreaming to Learn Lisa Harkrader
Descubre un mundo infinito de historias
Article about Triceratops' horns and their purpose. Triceratops had a sharp horn growing above each eye and a smaller horn growing in the center of its nose. Scientists wonder whether these dinosaurs used their headgear to recognize each other, to fight off predators, or to do a different kind of battle.
© 2020 Highlights (Audiolibro ): 9781792208560
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Audiolibro : 5 de febrero de 2020
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