No, did you think? They put sand in all their pockets. They are completely in the sand. and s
Soon there will be a bunch of children lying there and they will not be able to get out!

You always know where your child is. But there is a question. If the magnet is so strong that it holds a child behind a pocket with a handful of iron sand, how will the child himself break that handful from the common pile?

It's easier: parents release the kids, wait for them to run to the sandbox and pick up the sand in their pockets, and turn on the electromagnet! Ahhhhhhhhhhhhhhh!! to