Igneous Rock Collection, 15 Specimens Sensors & Data Collection Built-in classroom features: Zero/tare adjustment

Built-in classroom features: Zero/tare adjustment and a hold function help students record stable values

intuitive platform for exploring spring force

and Horizontal Projectile Lab

Adjustable masses around the rim allow students to explore rotational inertia and gyroscopic precession firsthand

Igneous Rock Collection, 15 Specimens Sensors & Data Collection Built-in classroom features: Zero/tare adjustmentPerfect 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.