Melissa and Doug Blockables are linkable, stackable, and playable. The solid wood connect-and-play building blocks are perfect manipulatives to help preschoolers two and older boost developmental skills fine motor, problem-solving, matching, storytelling, and self-esteem, while using their imagination and having fun. Easy-to-grasp smooth, colorful wooden blocks fit together in a snap with large connectors that even little hands can push in and pull out.