Recycle small food boxes (raisins, granola, pasta, etc.) by cutting the front panel out and adding 3D scenes (such as the circus theme shown). Can add matching-sized thread spools for wheels and connect w string.
Here’s a fun way for preschoolers to expend some excess energy on a day stuck indoors – Duplo Lego Mini Golf! We used a ping pong ball for our golf ball – I didn’t want a real golf ball flying through the house! We used plastic cups for the “holes”.