These milk carton magic machines make such a fun center activity. They are easy to make, and they are run on kid power: no batteries and no plugging in! Here’s how they work:
How They Work Pick up a card and read the problem. Answer the problem then check your answer by sliding the card into the hole at the top. The answer will slide out of the bottom slot. It’s like magic!
How To Make Them: Click here to watch the video.