5-Piece Cast Iron Stackable Slotted Mass Set, 10kg Total Light & Optics_Spectroscopy Used to measure higher-current circuits

Used to measure higher-current circuits up to 10 amps

Standard rheostat at 2

Handmade wooden spice rack holds twelve 6-inch borosilicate glass test tubes with caps and includes a filling funnel for kitchen-to-lab cross-over gifting

75 inches tall on a 10 by 11 inch metal base

and digestive tract for annelid anatomy teaching

5-Piece Cast Iron Stackable Slotted Mass Set, 10kg Total Light & Optics_Spectroscopy Used to measure higher-current circuitsCast iron five piece stackable slotted mass set combining a 5 kg, two 2 kg, and one 1 kg mass with a 0. 5 kg hanger for a 10. 5 kg total, sized for pulley systems and spring constant investigations.