Number Learning flash cards designed for toddlers kids ages 3+ . | Every number flashcard with a unique animal attracts kid’s attention and interest,helps kids learn numbers and counting easily. | Complete mathematical operation tool,Fergio Number Flash Cards contains(1 to 10) numbers blocks and match flash cards and wooden sticks, which can be used for mathematical operations above 10. An extra rewritable oil-based pen is given to facilitate calculation and writing practice. | The packaging is a reusable metal container, which is easy to store and carry number flash cards .kids can put the puzzle pieces into the box when not using and helps them develop a good habit of packing things up. | Bright colors and vivid pictures can stimulate children's interest in learning and help children develop eye-hand coordination, color recognition, fine motor skills, visual perception skills, problem-solving skills.