Igneous Rock Collection, 15 Specimens Sensors & Data Collection with clear radiation trails typically

with clear radiation trails typically visible for around 20 minutes per setup

classroom-tested materials ensure years of reliable performance even in high-use environments

Data-rich and standards-aligned: Measure voltage

intuitive platform for exploring spring force

Arbor Scientific’s Pendulum Lab brings together classic physics

Igneous Rock Collection, 15 Specimens Sensors & Data Collection with clear radiation trails typicallyPerfect for general use, this comprehensive set includes 15 high quality igneous rock specimens showing Phaneritic, Porphyritic, and Aphanitic textures. Each specimen measures approximately 1" x 1" to 1. 5" x 1. 5" and is number coded.