During Max, Cat, Ant and Tiger's visit to an observatory, the chief astronomer loses her meteorite necklace - the micro-friends are on a mission to find it! Project X Origins is a ground-breaking guided reading programme for the whole school. Action-packed stories, fascinating non-fiction and comprehensive guided reading support meet the needs of children at every stage of their reading development. Each book contains inside cover notes that highlight challenge words, prompt questions and a range of follow-up activities to support children in their reading.