Themes and Units
All About Earth Day (Earth Day)
Earth Day (Teachers First)
Earth Day Games (Kaboose)
Earth Day Groceries Project (Earth Day Bags)
Recycle Roundup (National Geographic/Kids)
Earth Day Network (Earth Day)
Lorax Project in the Classroom (Seussville)
Earth Day Teacher Resources (Teacher Vision)
Activities to Celebrate Earth Day (Education World)
Planetpals Earth Day (Planetpal)
Earth Day Canada (EcoKids)
Earth Day (Earth Day)
Welcome to Recycle City (EPA)
Be A Friend to Earth (Planet Pal)
Earth Day 2010 (Library)
Earth Day (Proteacher)
Earth Day Resources (eGFI)
Celebrate Earth Day! (Read Write Think)
Earth Day (Tooter 4 Kids)
Think Green (Scholastic)
Earth Day (Time for Kids)
What Is Earth Day? (EPA)
Environmental Kid's Club (EPA)
Earth Day Network

Resources
Earth Day Activities (DLTK)
Earth Day Pledge (Ms Winston)
Earth Day Bookmarks (Ms Winston)
Earth Day Class Book (BW) (Ms Winston)
Earth Day Class Book (Color) (Ms Winston)
Recycle Bin Labels for Home (Ms Winston)
The Happy Earth Day Activities Book (Sites 4 Teachers)
Kids Links: Teaching Green
Private School Earth Day

Links
Earth Day Activities (Wrentham)
Environmental Education Links
Teaching Resources - Conservation (EPA)
Earth Day Resources (CCS Tech Training)
Earth Day Links (Mrs Jackson's Class)
Earth Day (eeLink)
Earth Day (Web Tech)
Earth Day Resources and Activities (Cleveland School)
Earth Day Teacher Resources (Teacher Vision)
Earth Day Activities, Projects and Videos (Thinkfinity)
Green Curriculum Resources (Green School Buildings)
Earth Day Curriculum Resources, Grades K - 5 (NEA)
Earth Day Curriculum Resources, Grades 6 - 8 (NEA)
Earth Day Curriculum Resources, Grades 9 - 12 (NEA)
Earth Day Teaching Resources (Science Net Links)
Think Earth Day (Think Port)
Earth Day and Environments Educational Resources (Learning First)
Earth Day Middle School (Greening School)
Sun-Earth Day (NASA)
Classroom Resource Links (Placer Nature Center)
Water (Intermediate) (Geological Society)
Earth Day Teaching Files (Everyday Teaching)
Earth Day -- -Everyday! And Global Warming (Kids Care)
Great Online Resources for Teaching Conservation (Insulation)
Earth Day Head Quarters (Tax Policy)
Earth Day (EPA)
Earth Day (Kaboose)
Earth Day Resource Page (Teacher Planet)
Popular Activities For Natural Resources Conservation (Teacher Vision)
Earth Day ( Home Schooling)
Earth Day 2011 (NSDL)
April Events Focus On The Environment (Science NSTA)
Saving Energy, Saving The World
The Greatest Earth Day Pages Ever! (Planet Pals)
Earth Patrol (Edu Place)
Earth Day (The STEM Blog)
Earth Day (FWS)
Just A Dream (Chris Van Allsburg)
Earth Day Resources (Green For Utah)
Celebrate Earth Day
Chemists Celebrate Earth Day
Global Warming Education (Climate Change)
Earth Day (K-3 Learning Pages)
Earth Day Activities (Orchard Hill)
Teaching Resources: Ecosystems (EPA)
Planet Green (Discovery)
Earth Day Network
Earth Day (EPA)
Environmental Impact of Video Games (Big Fish Games)

Crafts
Crafts for Earth Day (Making Friends)
Earth Day (Kaboose)
Earth Day Crafts (DLTK)

Interactive Sites
Every Day is Earth Day (Starfall)
Ollie Recycles (Ollie's World)
Kids Recycle Page (Department of Ecology: Washington State)
Environmental Club (EPA)
Earth Day (Fun School)
Earth Day Games (DLTK)
Ollie's Club (Ollie's World)
EcoDefenders (Jason)
Captain Planet (Turner)
Captain Planet: Coloring (Turner)
Earth Day (Fun School)
Michael, Michael, Go Recycle (Fun School)
Clean Up Your World (Fun School)
Energy Quest
How Much Is Your Daily Indoor Water Use? (USGS)
The Lorax's Save the Tree Game (Seussville)
Switch 'em Off (WWF)
The CO2 Effect (Eco Kids)
Eeko World (PBS Kids)

WebQuests
Saving Planet Earth
Earth Day Scavenger Hunt