All Episodes
Zoology- The Science of Animal Life — 21 episodes
021 - Identification Keys to Tree Groups and Families
020 - Valuable Sap of Trees The Uses of Trees
019 - Wild Apple Trees and their Kin The Cherries The Plums The Serviceberries
018 - The Horse-chestnut and the Buckeyes The Buckeyes The Locusts and Other Pod-bearers
017 - The Early Berries in the Woods The Sassafras The Ash Family
016 - Summer Studies - Trees with the Largest Flowers Trees Most Showy in Bloom Trees that Bloom in Midsum
015 - Why Trees Need Leaves Leaves of All Shapes and Sizes
014 - The Maple Family the Willow Family
013 - Spring Studies - The Awakening of the Trees Trees that Bloom in Early Spring The American Elm and it
012 - Two Conifers Not Evergreen Larches Bald Cypress Hollies Burning Bush
011 - Hard Pines Southern Pitch Pines Longleaf Pine Shortleaf Pine Cuban Pine Loblolly Pine Northern Pitch
010 - Needle-leaved Evergreens Five-leaved Soft Pines White Pine Great Sugar Pine Nut Pines
009 - Trees We Know by their Shapes Trees We Know by Their Thorns
008 - Winter Studies - Trees We Know by Their Bark
007 - Autumn Berries in the Woods Changing Colour of the Autumn Woods
006 - Trees with Winged Seeds Tree Seeds that have Parachutes
005 - Black Oaks - Black Oak Red Oak Scarlet Oak Pin Oak Willow Oak
004 - White Oaks - White Oak Bur or Mossy-cup Oak Live Oak Post Oak Swamp White Oak Chestnut Oak
003 - English Walnut Chestnut and Chinquapin Beech Witch Hazel
002 - Autumn Studies - Shagbark Hickories Disappointing Hickories Black Walnut Butternut
001 - How to Know the Trees