Could also connect a bunch of locks and put all the keys on a key ring. Lots of pictures of latch, lock, etc ideas for montessori type preschool. This lock one could be made with 2 boards, some o-rings, and some locks from Dollar Store.
Bean Bucket: Aidan used to play like this with cornmeal at PP, but it's messy (dusty). He played in beans at the Wilmington Kid's Museum & I thought it was a great alternative. Been pricing plastic bins at Walmart & seeing if Costco has dried beans.
Build a Nerf target game with spinning targets! This simple game is fun to make and does not require a lot of special materials. We used a dowel rod, cardboard from a cereal box, and a simple PVC pipe frame to build this target. The targets rotate on th