Sorting and classifying are the building blocks for logic and reasoning. These Dinosaur Counters can play a role in developing essential early math skills. Develop sorting, counting, color recognition and shape recognition skills. 8 dinosaurs – brachiosaurus, euoplocephalus, parasaurolophus, pterodactyl, spinosaurus, stegosaurus, triceratops, tyrannosaurus rex, and 4 colors – red, yellow, blue and green.