There are so many great ways to get students engaged in learning through the application of use and iPads and other tech tools. 
*Disclaimer: This site started out for sharing just iPad tools, but has progressed into much more.  
Most tools on this site are iPad friendly, but many have a web version as well.  

Start by reviewing a little about
Bloom's Taxonomy, SAMR, or Rigor and Relevance Framework in the Research tab. 

Then, use the tabs above
to navigate to useful, classroom tested apps and sites to use with your students.