Books by Ren
Weeds and What They Tell Us
Ehrenfried E. PfeifferThis wonderful little book covers everything you need to know about the types of plants known as weeds, how they grow and what they can tell us about soil health.... Read more
Word Mastery Primer: For First and Second Graders
Edited by Hugh RenwickA wonderful teacher resource for helping children learn to read, bringing the sounds of words and phonemes to life.... Read more
Hide and Seek Nessie: A Scottish Search and Find Adventure
Illustrated by Moreno ChiacchieraPlay hide and seek with Nessie and the other Loch Ness Monsters as they visit twelve amazing locations, from exploring old castle... Read more
The Biodynamic Orchard Book
Ehrenfried E. Pfeiffer and Michael MaltasBrings together the best advice for cultivating fruit trees using biodynamic methods, to produce healthy pesticide-free fruit.... Read more
Explores the history of the famous cathedral as part of the School of Chartres through its great teachers Fulber... Read more
Projective Geometry
Lawrence EdwardsLawrence Edwards' clear and artistic exploration of the fascinating qualities of projective geometry illustrated with over 200 diagrams and exercises.... Read more