Buzzer Demonstration Board with 4mm Terminals Mechanics_Force & Motion Three-part skull model features painted

Three-part skull model features painted muscle attachments and numbered details for cranial anatomy and muscle origin-insertion teaching

12 VDC converter for accessory battery

this pack of premium qualitative filter paper offers medium-speed gravity filtration with a 10-micron pore size at 85 gsm weight

Rat dissection model demonstrates rodent anatomy

25-inch aluminum tuning fork features a round stem that grips firmly without damping the vibration

Buzzer Demonstration Board with 4mm Terminals Mechanics_Force & Motion Three-part skull model features paintedUsed to give student built circuits an audible signal of completion, this low current 2mA buzzer on a demonstration base sounds whenever current flows through the closed circuit.