This I-Spy Guide will tell you everything you need to know about minerals, rocks and fossils: their history, where you can find them and their uses in both modern and ancient life! You can score points by spotting the different entries in I-Spy Minerals, Rocks and Fossils. Score 1000 points and you can apply for your I-Spy Certificate! There are a lot of opportunities to spot and score in this and all the other I-Spy Books! So, keep an eye open for Minerals, Rocks and Fossils!