5-Piece Cast Iron Stackable Slotted Mass Set, 10kg Total Light & Optics_Spectroscopy 75 inches tall on a

75 inches tall on a 10 by 11 inch metal base

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

Reel of 30 SWG bare copper wire totaling about 1150 feet by mass

Aluminum 40cm precision force table with tapped pulley positions and central ring assembly for resolving and composing force vectors under equilibrium conditions

Optically worked

5-Piece Cast Iron Stackable Slotted Mass Set, 10kg Total Light & Optics_Spectroscopy 75 inches tall on aCast 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.