Hledali jste: Standardy - selen

Comprehensive, economical kits enable multiple activities for learning about minerals and rocks and their various physical properties, as well as other essential properties of natural processes on planet Earth. Modern technology allows for accurate tracking and prediction models for aiding comprehension of immense natural phenomena such as hurricanes and earthquakes, and VWR offers a wide variety of kits to choose from for studying historical geological stages in the Earth’s development and the remnants of those stages such as fossils or ash from volcanic eruptions.