This toy lets you build on 2 dimensions on a sturdy mounting bracket which at the same time is the top of the box where the content is saved. It includes various formats of platelets and strips with different designs, plus screws and screwdriver to secure the assemblies. This valuable collection includes 12 different activity cards, represented in large sheets that complement the game.  We emphasize the practical container box that will help you organize and store all your pieces neatly. No batteries required. Suitable for children 3-7 years old. Builds on STEM abilities. Includes 180 pieces and 12 activity cards.