Hobbyist Wire Box Kit (Eureka, Constantan, Copper, Iron, Nichrome) State_Solid Hand-painted arterial red and venous

Hand-painted arterial red and venous blue vessels trace the full systemic and pulmonary circulation across a mounted human figure for cardiovascular teaching

Used to step a class through wave superposition and beat frequencies

chemical-resistant protection for chemistry

designed to hold visible iron-filing field lines and support side-by-side magnet-strength comparisons in mechanics labs

walls revealing fluid levels behind the depth-dependent pressure jets

Hobbyist Wire Box Kit (Eureka, Constantan, Copper, Iron, Nichrome) State_Solid Hand-painted arterial red and venousHobbyist box kit with seven wire types (Eureka, constantan, bare copper, iron, nichrome, copper coated, and a second copper) for side by side comparison of conductivity and resistance.