"WardsSci000478"

Coarse, 'salt and pepper': dark pyroxene and light andesine. Provides perfect representation of an intermediate igneous rock.

Clear rhombs showing double refraction.

Gray-to-brown basaltic, with over 50% vesicles.

Hematite-cemented quartz; orthoquartzite.

Interactive, hands-on, and digital resources about owls, owl pellet dissection, and prey identification.

Customize your own insect net, or replace existing parts.

Gray, fine to medium-grained “Berea grit”.

This unique kit includes a stream table and a starter pack of sediments, with refill options available.

Pure, bright yellow, Frasch sulfur.

Organized, economical survey of fossils.

Convenient 10-in-1 Environmental Meter measuring Air Velocity, Air Flow, Air Temperature, Type K Temperature, Heat Index, Humidity, Wet Bulb, Dew Point, Windchill, and Light Level.

Bring the Earth sciences to life and satisfy National Science Standards (NSS) with one of these versatile density flow models. Teacher developed, these educational demonstration models are the most complete and useful tools for simulating the realistic flow of fluids in nature (i.e., weather systems, ocean circulation, mountain building, and plate tectonics).