Cardboard boxes: Children can use cardboard boxes to create their own structures and creations.
Play dough: Children can use play dough to shape and build their own creations.
Origami: Children can learn the art of origami, or paper folding, to create a variety of different shapes and structures.
Legos: Legos are a popular alternative to interlocking building sets that offer similar benefits.
Marble runs: Children can use a variety of materials, such as cardboard tubes, cardboard boxes, and wooden blocks, to create a marble run and explore the principles of physics.
Overall, there are many alternative toys and activities that can provide children with similar benefits to interlocking building sets, including cardboard boxes, play dough, origami, Legos, and marble runs.