Enhance early math learning with our premium building block set. These connecting cubes are not just toys; they are educational tools designed to enrich children's understanding of basic math concepts like counting, sorting, patterns, and arithmetic operations. Made from sturdy materials, each cube is approximately 0.79 in/2 cm, perfect for little hands. The set includes a generous number of colorful blocks and a portable storage container, ideal for classroom or homeschool use. Easy to connect and versatile, these cubes promote efficient learning and creative potential. Give the gift of learning and fun with our connecting blocks, perfect for birthdays or holidays. Spark joy and foster important skills with this educational toy for boys and girls. Item Name: Building Block Material: PP Features: Educational, Math Learning Counting, Safe to Play Size Details: 100/150/200Pcs: 20cm x 15cm x 11cm/7.87" x 5.91" x 4.33" (Approx.) 300Pcs: 26cm x 20cm x 16cm/10.24" x 7.87" x 6.3" (Approx.) 400Pcs: 32cm x 23cm x 19cm/12.6" x 9.06" x 7.48" (Approx.) Notes: The quantity is about 100/150/200/300/400Pcs, due to manual calculation, the quantity might has 1-5pcs more or less, hope you can understand, thank you. Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 100: 100 x Building Blocks or 150: 150 x Building Blocks or 200: 200 x Building Blocks or 300: 300 x Building Blocks or 400: 400 x Building Blocks