Trees at arborday.org
Comprehensive guide to trees from the National Arbor Day Foundation. Learn about the benefits of trees; tree selection, care, planting, and pruning; and how to identify different tree species.
http://www.arborday.org/trees/index.cfm
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trees
plants
gardening
garden
landscaping
botany
forestry
reference
science
tree
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Tree<T>: Implementing a Non-Binary Tree in C# « Critical Development
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c#
tree
.net
programming
datastructures
algorithm
dotnet
development
trees
non-binary
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Life's Little Mysteries - A Daily Investigation of the World Around You
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science
reference
answers
research
resources
questions
blog
news
funny
mysteries
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CERN
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science
physics
research
cern
opera
laboratory
education
particle
news
reference
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Scirus - for scientific information
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science
database
searchengine
search
reference
research
literature
tools
recherche
library
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University of Minnesota Extension Home Page
This site features instant access to the most recent Extension publications, newsletters, audio scripts, news releases and programs.
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extension
minnesota
umn
gardening
education
garden
lawn
learning
howto
yard
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Science
Provides educational movies for K-3 students. Homework Help, leveled quizzes, games and activities for kids. Exceptional resource for teachers and homeschools.
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science
animals
brainpop
lessonplans
plants
videos
energy
forces
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Vaughn's Summaries (One-Pagers)
A reference collection of general knowledge fact sheets - one-page summaries of common subjects - biology, computer, economics, food, geography, google, internet, ...
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reference
seo
lists
interesting
useful
information
google
science
politics
technology
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Laundry to Mulch Basins Graywater Systems; Design and Parts
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greywater
water
gardening
environment
green
howto
sustainability
recycling
reference
diy
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richsoil.com
richsoil.com. sepp holzer. wofati. rocket mass heater. raising chickens ... Some of this stuff is nothing more than a documented experience that seemed like ...
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organic
permaculture
garden
sustainability
farming
lawncare
gardening
tutorials
food
agriculture
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City farms: Journey to Forever - edible cities, urban agriculture, community gardens, fighting hunger and poverty, food production, waste recycling, sustainability
City farms: Journey to Forever - edible cities, urban agriculture, community gardens, fighting hunger and poverty, food production, waste recycling, sustainable ...
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farming
gardening
urban
food
agriculture
sustainability
development
garden
environment
culture
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