US$ 84.15
6oz each in a 4-pack for chemistry-themed home entertaining and science enthusiast gifting
001 inch with a friction roller and a lock mechanism for held readings
closing a circuit by inserting the plug into the gap between the copper blocks
transferring
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$ 84.15
US$ 84.15
US$ 98.25
US$ 23.99
US$ 141.55