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Forestry
Catalog Number:
(470003-380)
Description:
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.
Catalog Number:
(470100-820)
Description:
The classic key to identifying trees by their leaves and needles.
Catalog Number:
(470021-026)
Description:
Easily Take Accurate Measurements in the Field
Catalog Number:
(470100-858)
Description:
Dehydrated Preserved
Catalog Number:
(470004-106)
Description:
Real leaves for comparison.
Catalog Number:
(470018-570)
Description:
Teach Students to Quickly Determine Tree Heights
Description:
Used to Examine Wood Quality and Measure Growth Rates
Catalog Number:
(470102-342)
Description:
Students learn how to key the 13 different leaves including elm, ash, walnut, maple, pine, cedar, locust, oak, cottonwood, and willow.
Catalog Number:
(470180-004)
Description:
<i>Zamia</i> sp. Native to tropical and subtropical regions of the Americas, Australia, and Africa, but adaptable to a classroom environment, <i>Zamia</i> features palm-like leaves, straight venation, and determinate cones (the female cones with two ovules). It’s a member of the Cycads, which are very primitive gymnosperms, and so exhibits primitive characteristics. It is supplied in a pot with care instructions. Size: 3".
Description:
This exceptional guide to North American insects is a benchmark against which all other guides are measured.
Catalog Number:
(470018-578)
Description:
Estimate vegetation cover like the professionals.
Catalog Number:
(470021-028)
Description:
Determine the Diameter of Trunks by Measuring their Circumference
Description:
Bring your elementary-aged students on outdoor education adventures with this resourceful field guides!
Catalog Number:
(470144-348)
Description:
An impressive survey of north american trees.
Catalog Number:
(470007-222)
Description:
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.
Catalog Number:
(470112-528)
Description:
Explore dendrochronology.
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