US$ 297.50
Pack of 10 Stoddard test tube clamps in stainless steel with finger grip securely holds test tubes during heating
Engineered with a higher spring constant than a classic coiled novelty spring
Three-speed manual transmission with reverse in a clear-plated case
high-temperature grid flame for chemistry ashing
Fractures, Faults and Dislocations Teaching Model, 21 x 13 x 8" Physics_Alternative Energy Pack of 10 Stoddard testHand painted fracture and fault model demonstrating normal, reverse, and strike slip faults with clearly distinguished hanging wall and footwall blocks for structural geology lessons.
US$ 297.50
US$ 332.50
US$ 367.50
US$ 400.00
US$ 262.50
US$ 350.00