9V I-Type Battery Snap Connector with Insulated Leads, 6" Physics_Mechanics this set covers the mid-range

this set covers the mid-range bench volumes with raised graduations and tapered pouring spouts

this Melde's vibrating string apparatus pairs an oscillator-driven string with a mass tray that adjusts tension to determine wavelength

and connecting leads mounted on 4mm-socketed bases for building circuits from 40-plus components

this 10-unit kit pairs two each of 10/20/50/100/200-ohm enclosed resistors at 3

9V I-Type Battery Snap Connector with Insulated Leads, 6" Physics_Mechanics this set covers the mid-rangeInsulated I type 9V battery snap with 6 inch red and black leads, sized for short run student wiring of buzzers, LEDs, and small motor circuits without bare terminal hazards.