Wishing Shelf is unique in that they involve younger readers as reviewers, providing educational experience for them and demographically relevant feedback for authors. Here is one of the comments for Air:
Here’s a very nice review of Generation Mars from Anita McDivitt Barrios for her Fabric of Words blog.
There’s also an accompanying interview with yours truly.
“I loved these books and loved the fact that it shows young kids not just coping but thriving and adapting as the children of Mars’ first colonists.”