When the museum's prized prehistoric tumbleweed goes missing, Andy heads back 85 million years in time to try and find some more. During his search he helps a mother dinosaur protect her nest and manages to get himself covered in dino snot!

Originally released by BBC, 2016. Streaming video file encoded with permission for digital streaming by Infobase on November 17, 2016.

Gigantoraptor Exhibit (3:55); --Prehistoric Predator (3:44); -- Bird Ancestors (3:29); -- Just in Time (1:22); -- Credits: Gigantoraptor and Tumbleweed: Andy's Prehistoric Adventures (0:25); .