"hobo data logger"

Simple Yet Sensitive Instrument.

Study the environment and the effect humans have on nature through actual field study.

Perfect for introductory physical science.

Demonstrate how faulting occurs in the Earth's crust.

An excellent introduction to the Stratigraphic Record.

Enough materials for five groups working simultaneously.

Take an Ocean Voyage Without Leaving Your Classroom

Survey of Major Life Forms in the Fossil Record

This Premium introductory collection features 12 palm-sized specimens perfectly sized for identifying details.

Step-by-step experiments that are easily executable.