Sell, buy or rent Ernest L. Kern textbooks
Earth Science Activities for the Elementary Classroom: A Process Approach (Ksam Activity Guide, Vol 2)
by
Ernest L. Kern
ISBN-13: 9780934426367
ISBN-10: 0934426368
Edition: 2
Publication date: 1992
Publisher:
Ksam Activities Guide
Format:
Paperback
64 pages
A Statistical Validation of Raindrop Technique
by
Ernest L. Kern
ISBN-13: 9780934426381
ISBN-10: 0934426384
Edition: 2
Publication date: 2003
Publisher:
Ksam Activities Guide
Format:
Paperback
64 pages