2-Pack Griffin Borosilicate Glass Beaker Shot Glasses, 3.3oz/100mL Class_Class B hand-cranked so students trace how

hand-cranked so students trace how shifter engagement alters gear ratios and output torque selection

this motor-generator pairs a split-ring commutator against slip rings with bulb indicators

Ratchet-stopped nickel-plated brass 25 mm micrometer screw gauge reading to 0

this metal helix lets stairwell-scale wave-propagation experiments amplify the visibility of standing waves

50 black paper sheets

2-Pack Griffin Borosilicate Glass Beaker Shot Glasses, 3.3oz/100mL Class_Class B hand-cranked so students trace howBorosilicate 3. 3 glass Griffin form beaker shot glasses hold 3. 3oz each in a 2 pack for double sized chemistry themed drinking vessels.