question: Find and list two different online resources or platforms where parents can access free educational materials or lesson plans specifically for middle school homeschooling. Include the frequency with which these resources are updated. Separate the two resources like so:
  
  Resource 1  
  ******  
  Resource 2
answer: Resource 1  
  ******  
  Khan Academy  
  Khan Academy offers a wide range of free educational materials and lesson plans suitable for middle school students. The platform covers subjects such as math, science, and humanities. Khan Academy content is frequently updated, with new materials and improvements added regularly to keep up with educational standards.
  
  Resource 2  
  ******  
  CK-12 Foundation  
  The CK-12 Foundation provides free resources including textbooks, lesson plans, and interactive activities for middle school subjects like math and science. The platform is regularly updated with new content and features to support diverse learning needs and incorporate the latest educational research.