This is the perfect gift for dinosaur obsessives brainbox dinosaurs is a ten minute brain challenge which tests your observation skills to play study one of the 71 detailed cards for just 10 seconds each card depicts a different dinosaur and is filled with interesting facts about their diet size weight and location all of the answers are on the card will you spot what the word tyrannosaurus means or what triceratops likes to eat for 1 or more playersbuilds knowledge of natural history