Key Features: Educational and Fun: The 10 or 20-piece number set is designed to help children learn numbers and basic arithmetic in an engaging and interactive way. Colorful and Sturdy: Each number is brightly colored and crafted from durable, high-quality materials to withstand active play. Stackable Design: The unique design allows children to stack the numbers in various configurations, enhancing their fine motor skills and hand-eye coordination. Includes Activity Cards: Comes with activity cards that offer different stacking challenges and arithmetic exercises to keep children entertained and learning. Product Specifications: Number Pieces: 10 or 20 colorful pieces, each representing a number from 0 to 9, with duplicates for more complex activities. Dimensions: The numbers vary in size with an average height of 10cm and width of 5cm. Materials: Made from non-toxic, BPA-free plastic, ensuring safety and durability. Activity Cards: Includes multiple activity cards with different levels of difficulty to guide children's learning and play. Perfect For: Ages: Suitable for children aged 3 years and above. Settings: Ideal for home, preschool, kindergarten, and educational playgroups. Learning Goals: Perfect for early childhood education, focusing on number recognition, basic arithmetic, and fine motor skills. These educational tools are designed to be beneficial for children with ASD, ADHD, or Developmental Delay, supporting their unique learning needs and development. How to Use: Number Recognition: Start by introducing the numbers to your child, encouraging them to identify and name each one. Stacking Fun: Use the activity cards to create different stacking challenges. Children can stack numbers as per the card's instructions, enhancing their problem-solving skills. Basic Arithmetic: Encourage children to use the number pieces to perform simple addition and subtraction exercises as shown on the activity cards. Creative Play: Let your child explore and create their own number structures, promoting creativity and independent learning.