October 8, 1990 15 min
Overview
John is very curious to know how glass is made, so he goes to a factory to see what ingredients are put together to make glass, sand being the main one. Rosie and Jim follow him there, and play in the sandpit making their own boat out of sand with marble glass windows.
Comments 0
Please log in to leave a comment.
No comments yet. Be the first to share your thoughts!