Economy Ceramic Disc Magnet, 25 x 5mm Racks & Stands_Funnel Stands Ten-and-a-half-inch giant wooden clothespins ship

Ten-and-a-half-inch giant wooden clothespins ship as a 5-piece set for larger decorative crafting

Two-speed ticker timer kit printing 25 or 40 dots per second on paper tape via carbon discs

drawing 4-6V DC through 4mm sockets for current-versus-lift-force investigations

adjustable via motor voltage to mimic temperature and float weight to mimic pressure

sized to mount alongside a tone generator for converting electrical signals into audible tones during sound-wave demonstrations

Economy Ceramic Disc Magnet, 25 x 5mm Racks & Stands_Funnel Stands Ten-and-a-half-inch giant wooden clothespins shipEconomy 25 by 5mm ceramic disc magnet, an individually stocked spare from the disc series for physics labs, craft use, and ad hoc experimental setups.