DIY spring-back chop sticks could be used to work on fine motor skills and coordination for kids. You can use them with food, small item manipulation activities, or any other task that requires fine motor coordination.
Can't find a farm to bring the kids to? Try this milk a cow fine motor activity to bring the farm into the classroom! Perfect for a farm theme in tot school, preschool, or the kindergarten classroom. (Camping Ideas For Toddlers)
I think you could also have multiple pipe cleaners coming from one number and students have to show multiple ways to add numbers to get to that number. Counting with pipe cleaners and beads. Great for fine motor development too.