ECR4Kids ELR-12684 Softzone Foam Big Building Blocks are the ultimate playtime partners for young explorers! These brightly colored foam blocks not only inspire creativity but also support gross motor development as your little ones stack, build, and rearrange their imaginative creations. As fellow parents and educators, we know the importance of fostering visual sensory development and spatial perception, and these blocks make that an exciting adventure. 2-5 years