Whether you favor old school metal or modern plastic or soft-sided versions, wagons are loose parts kids love for pushing, pulling, riding, filling, dumping, and more. They are ideal items for supporting play scenarios full of heavy work.
Rims and tires are loose parts that’ll keep the play, exploration, and learning rolling. They support heavy work and all kinds of child-led learning. Plus, they’re easy to acquire if you need to build up a collection.