My Dinosaur 123 Activity BookHave a roar some time learning to count to 20 in this fun, dinosaur packed activity book. An Oviraptor has 1 crest, a pterosaur has 2 wings, a Triceratops has 3 horns This fun and friendly handwriting workbook is complete with number tracing exercises from 1 to 20, accompanied by space at the back for extra practice. Each number corresponds with a fun prehistoric scene to colour, helping young learners to contextualise each number. Count the number of