Escape from the Fierce Predator (Dinosaur Cove)

When Jamie and Tom spot the fierce Allosaurus in their secret dino world, they decide to observe it from a distance. But when the dinosaur spots them, the chase is on. The boys and Wanna run for their lives and find a secret cave to hide in, but the Allosaurus soon sniffs them out. What can they use to mask their scent and escape from the fierce predator once and for all?