Math activity set features little dinosaurs that tuck away inside the eggs for a fun way for children to learn about counting and colors. Each numbered and colored egg holds a corresponding number of dinosaurs inside, so children learn about number correspondence as well. Visual and tactile learning experience is perfect for developing fine-motor skills, hand-eye coordination, counting and matching skills, patterning, language development and more. 65-piece set is designed for children ages 3 and up.