Watch the instruction video attached. Tap Tap and select a medium size circle. Tap and count the dinosaurs, one type at a time. Mark how many dinosaurs you counted on the graph. When all the dinosaurs are counted, tap Talk about what the graph tells you. Which has the most? Which has the fewest? How many more pterodactyls are there than Apatosaurus? What else can you tell from the graph? Tap when you are finished.