Economy Ceramic Disc Magnet, 25 x 5mm Racks & Stands_Funnel Stands portable enough for mobile demonstrations

portable enough for mobile demonstrations of current-driven magnetic field strength

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

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

producing water jets of varying distances to show how pressure increases with depth in hydrostatics

Frontal and median head sections expose brain

Economy Ceramic Disc Magnet, 25 x 5mm Racks & Stands_Funnel Stands portable enough for mobile demonstrationsEconomy 25 by 5mm ceramic disc magnet, an individually stocked spare from the disc series for physics labs, craft use, and ad hoc experimental setups.