The EKTA Brain Builder Wooden Building Planks Set-2 challenges users to convert flat, two-dimensional diagrams into intricate three-dimensional structures. This set includes 20 precision-cut wooden planks and 30 unique puzzles, designed to enhance problem-solving skills, spatial awareness, and critical thinking. It is an excellent STEM toy, providing a foundational step for young minds to grasp complex architectural and engineering concepts through hands-on play. The intermediate-level challenges ensure continued engagement and progressive skill development.