In this new 2021 high-definition program, learn all about giant creatures that roamed the earth long before humans, dinosaurs!  Understand the differences between velociraptors, protoceratops, the mighty T-rex and more!  How did they live?  What did they eat?  And why did they go extinct?  The topics are covered in depth with detailed graphics, diagrams and exciting video that reinforce important concepts and make learning fun.