US$ 15.00
6oz each in a 4-pack for chemistry-themed home entertaining and science enthusiast gifting
Offering four-decade rotary selection from 0 to 11
Air-cooled 225-ohm 1
001 inch with a friction roller and a lock mechanism for held readings
Steel Extension Spring, 6 x 0.25" Category_Science Gifts 6oz each in a 4-packSix inch steel extension spring with looped ends at 0. 25 inch diameter, the mid length option for paired Hooke's Law comparisons against 4 inch and 9 inch siblings in the series.
US$ 15.00
US$ 15.00
US$ 107.99
US$ 24.99