Space Science
* The Ultimate Guide to Satellites for Educators: 35 Lesson Plans and Activities for K-12 
* The Young Meteorologist Program’s Educator Exchange: Science Lesson Plans

Earth Science

* Earth Science Lesson Plans

Environmental Science

* EPA Lesson Plans: Climate Change

Engineering 

* Engineering the Future: The Educator's Guide to Building and Construction

Biology

* Marine Education Lesson Plans and Resources

* Make a Splash in the Classroom: A Hands-On Curriculum with Lessons and Activities on Swimming and Pools

* 22 Dog-Themed Lesson Plans for Teachers

* Kids' Guide to Forest Fires

* Rainforest Alliance School Curriculum

-----Contributed by Caroline Hampton