Learning Resources Counting Dino-Sorters Maths Activity Set.This fun, hands-on, dinosaur themed sorting activity set supports a variety of early maths skills such as colour recognition, matching, sorting and counting within young learners.Includes ten two-piece, plastic dinosaur eggs numbered one to ten, 55 Back in Time Dinosaur counters and multlingual activity guide.Eggs measure 7.5cm H when whole.Suitable for ages 3+