This is a Galileo thermometer, a decorative glass tube filled with liquid that holds several coloured glass bowls. Each bowl carries a small gold-coloured tag, and the bowls rise and fall with changes in air temperature. It is designed to stand on a shelf, desk or windowsill as a home ornament. Weight: about 240 g. In the box:  . The option sold here is 5 Balls; please check it is the one you want before you order. It sits in The Curiosity Shop, the hall for “Show me something I've never seen”.
Glass Galileo thermometer with coloured floating balls costs £19.99 at Kernow Trading Piskie Emporium, sold by Kernow Trading Co. of Axminster, Devon, England, delivered to UK addresses within 9 days of ordering. Delivery is £0.00. You have 14 days to change your mind, with free UK returns. Payment is taken by Shopify's checkout.
5% offThe back room. Pinned insects, a skeleton with all its parts, a terrarium with a weather of its own, things that light up when they should not. Staff recommend you do not go in here. Everyone does.