50 Pcs | Mineral Rock Specimen with Wooden Box Versatile Solubility: Exhibits excellent solubility

Versatile Solubility: Exhibits excellent solubility in water

Rounded Corners: Simplify transfer and handling of samples

Vintage Resin Block: This scorpion specimen comes encased in a resin block dating back to the 1960s

oscilloscope input terminal

Accuracy and Range: Offers accurate readings with ranges including 200 mV to 500 V for voltage

50 Pcs | Mineral Rock Specimen with Wooden Box Versatile Solubility: Exhibits excellent solubilityComprehensive Collection: Immerse yourself in the world of geology with this set of 50 mineral rock specimens, thoughtfully curated and presented in a wooden box for easy organization and study. Educational Exploration: Foster a love for learning in kids with this engaging set that combines outdoor exploration and education, promoting an understanding of geology and Earth science. Geology Project Kits: Tailored for children aged 8 to 10 years, these