Our Rainbow Pebbles Classroom Set is a construction and early mathematics manipulative. This set is ideal for developing fine motor skills, counting and sorting skills and encouraging creative design activities. Set includes: - 252 Rainbow Pebbles (6 Sizes & 6 Colours) - 47 Activity Cards - 3 Spinners - Sturdy Storage Container Age: 3 Years + Tray not included What's in the box Set Includes: - 252 Pebbles (in 6 sizes & 6 colours) - 47 Activity Cards - 3 Spinners - Sturdy Storage Container