Could Amy and Dan's biggest enemy be...a friend? Book 6 challenges everything you thought you knew about the Clues race. A hint from their parents' past puts Amy and Dan on the trail of secrets their grandmother Grace would NEVER have wanted them to know. Awful memories begin to crowd in on Amy, just as her enemies circle closer. How far would she go to protect Dan? How much of a Cahill is she …
Flying fish leap over the waves. Shark snaps his shiny teeth. And watch out for Octopus's wriggly, tickly arms! Which is your favourite ocean animal?
We’ve always measured the world around us, from how big things are, to how fast they go, how much they’re worth and practically everything in between. But who decided how we do it, and why? The Long and the Short of It takes us back in time to discover the origins and evolution of a huge variety of different units of measurement. On the way it answers such questions as: Why do we meas…