Junior blocks for jumbo ideas! Kids love building castles, bridges and cities with these hollow wooden blocks. Lightweight and easy to build with, Junior Hollow Blocks are an ideal way to mix learning with play. Little ones will learn early math concepts, spatial reasoning, balance, gravity, fine motor skills and more as they build. Comes with blocks in 5 different shapes: square, rectangle, column, wedge and ramp. Made of durable hardwood, these blocks have rounded edges and a natural smooth finish for safety. The blocks boast smooth edges and corners with a light, natural wood hue. These building blocks are truly beautiful. ECR4Kids wooden toys are GREENGUARD [GOLD] Certified because we believe kids deserve the very best. Products that have achieved GREENGUARD certification are scientifically proven to meet some of the world’s most rigorous third-party chemical emissions standards. Our building blocks are safety tested to ensure safe play and Consumer Product Safety Improvement Act (CPSIA) compliance. We adhere to strict safety regulations to ensure your child’s wellbeing. ECR4Kids is committed to enhancing education in the classroom and at home. We specialize in a wide range of high-quality educational furniture and supplies. We’re your partner for pre-K and beyond.