* This site has over 20,000 digital books that students can read for free.  Teachers can assign books by level for their students.  Parents can purchase home access for their child if they would like.  There are some audio books available as well.

* There are lessons and videos that support NGSS.  The lessons start with a phenomena and have hands-on science and engineering lessons.

* This site has great lessons in ELA and Math for all grades (pre-k to HS).  ELA lessons are organized by strand and math is organized by topic.  Each unit has a wealth of resources, lessons, student work, and provides great explanations for teachers.  

"The best way to predict your future is to create it."  - Abraham Lincoln