Guidecraft Jr Hollow Blocks are perfect for your kid’s playful learning. Your kid will love arranging these versatile building blocks into different shapes, such as houses, vehicles, and robots. These big blocks have a durable birch wood construction with simple lines for a neat finish. Carefully designed for small hands, these blocks have a finely sanded surface and smooth edges. Arranging these blocks is the perfect learning-oriented, indoor game to help your kid become familiar with pattern formation, shape matching, and basic designing. Safety of construction gets a boost with no exposed screws and a fully sealed interior. This 16-piece set has a neat, woody finish. It is suitable for children between the age of 3 and 7 years and comes with 1-year manufacturer’s warranty. You need to assemble this desk once—this is rather easy with clear instructions to guide you.