Edx Education Rainbow Pebbles - Sorting and Stacking Stones BRIGHT COLORS AND WONDERFUL TO TOUCH -- These lightweight, colorful stones have immediate visual appeal plus their warm, smooth surface makes them a wonderfully tactile early math resource. Children will be fascinated by the pebbles' bright colors, odd shapes and warm feel which make stacking even more fun TEACH STEM -- These plastic pebbles are great for stacking and developing fine motor skills. Use the multiple colored pebbles to make artistic designs or teach children counting and sorting exercises CONVENIENT STORAGE -- Packaged in a durable plastic storage case for easy clean up, ensuring none of the colorful stacking plastic stones are lost. This also teaches preschoolers and kindergarten students the value of organization GREAT VALUE -- 20 double-sided activity cards are included to show colorful designs and ways to stack the pebbles. Use as a teaching aid to assist child creativity SUITS ALL AGES -- The versatility of this teaching aid ensures that students from preschool to kindergarten and up will learn from these colorful shapes: AWARD WINNING DESIGN -- Rainbow Pebbles was Learning Magazine 2018 Preschool Teachers' ChoiceTM Award winner and Tillywig Toy Awards Top Fun Award winner