AC/DC Multi-Range Moving Coil Ammeter, 0-5A Subcategory_Cylinders supporting up to three pendulums

supporting up to three pendulums simultaneously for harmonic-motion work

bridging picofarad and microfarad ranges for RC-time-constant and oscillator investigations

Sodium chloride lattice kit with 27 color-coded gray and green atoms plus 54 connectors for building the full cubic NaCl crystal structure in three dimensions

letting students send and receive Morse between two operators to demonstrate how electrical signals carried written language

and foot-anatomy teaching

AC/DC Multi-Range Moving Coil Ammeter, 0-5A Subcategory_Cylinders supporting up to three pendulumsMulti range AC DC moving coil ammeter spanning to 5A with a toggle for AC or DC mode and a double measuring scale, sized to handle both wall supply and battery circuit current measurements.