"Forestry"

The classic key to identifying trees by their leaves and needles.

Provide every student in your class with their own slice of time. Each cross section measures 3 1/2” to 4 1/2” in diameter and features clearly delineated rings.

Real leaves for comparison.

Dehydrated Preserved

Teach Students to Quickly Determine Tree Heights

Used to Examine Wood Quality and Measure Growth Rates

Easily Take Accurate Measurements in the Field

This exceptional guide to North American insects is a benchmark against which all other guides are measured.

Determine the Diameter of Trunks by Measuring their Circumference

Estimate vegetation cover like the professionals.

The kit consists of a binder containing a set of 81 different laminated leaf cards, a reproducible identification key and an answer key. Each leaf card features a full-color photocopy of an actual leaf and, where possible, shows both the upper and lower surfaces of the leaf.

Explore dendrochronology.

An impressive survey of north american trees.