caption: Get kids engineering with this fun activity. Challenge children to build a clay boat that will float and carry a cargo of marbles. Before you jump into clay boats you may want to start with the tinfoil boats. Tinfoil boats is an introductory activity to clay boats.
exif: {"Image Orientation": "Horizontal (normal)", "Image XResolution": "96", "Image YResolution": "96", "Image ResolutionUnit": "Pixels/Inch", "Image ExifOffset": "90", "EXIF ExifImageWidth": "600", "EXIF ExifImageLength": "900"}