ISBN-13: 9780198363545 / Angielski / Miękka / 2016 / 16 str.
Project X COExtra introduces more exciting adventure stories and stimulating non-fiction texts into the Project X COseries, to provide additional practice outside of the core intervention sessions. In this adventure in the Fiendish Falls zone, Mini's Gizmo is swept away in the rapids! Can Ant rescue it?