This new Magformers Basic Plus 30 magnetic construction set brings you two great new shapes magnetic circles and squares with circle insides. These new shapes bring great new creativity to any 3D structure made using Magformers like circular windows, portholes, or make believe wheels. In this box there are 4 circles, 4 squares with circle inners, 12 squares and 10 triangles. Every piece contains strong neodymium magnets safely sealed in every edge, but because the magnets freely rotate, they always connect and never repel when two pieces are brought together. This set also contains an idea booklet to help you design and build different building, vehicles and objects. Recommended Age: 3+