📚 Unlock the Joy of Learning with Every Cube! Prepare your child for future success in science, technology, engineering, and math. Perfect for home or classroom use, enhancing counting and spatial reasoning. Crafted from non-toxic, odorless plastic for worry-free play. Encourage creativity by building towers and geometric shapes! Transform math into a fun adventure with colorful linking cubes! 10 colors 100 pcs BPA-free The ECVV Math Manipulatives Counting Cubes set includes 100 vibrant, BPA-free linking cubes designed for children aged 3-8. These durable, non-toxic blocks promote essential counting skills and STEM education through engaging, hands-on activities, making them ideal for both home and classroom settings.