All About Rocks
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- A treasure-trove of facts plus 15 cool rocks to collect
- Learn to collect and identify rocks, minerals and gems
- Includes a handsome display box and fact-packed guide
- Plus 15 dazzling rocks and minerals for your collection
March 1st, 2018
Lexiles are the global standard in reading assessment. They are unique as
they are able to measure a child and a book on the same scale – ensuring
the right book gets to the right child at the right time.
For more details see What is a lexile?.