Tail Power / Brontotherium and the Beast

S4, E7: Tail Power - While Saara and Olivia race toboggans, Dana uses her own T-Rex-ified toboggan to test which dinosaur had the strongest tail. Brontotherium And The Beast - Dana tries to help the Uncle Ravi by observing how a Male Brontotherium attracts a Female and then suggesting to Uncle Ravi to use the same wooing techniques.