Reading comprehension and clear communication are marked by a strong vocabulary. Spectrum Vocabulary for grade 3 is a workbook packed with progressive lessons that help children learn words through prefixes, suffixes, word classification, and root words.

Strong communication can be applied across disciplines, and is essential for success in and out of the classroom. Spectrum Vocabulary for grades 3-6 helps children systematically build their

Save the planet ... Pluto! Stink Moody, wise-cracking champion of everything small, is on a new mission: to reinstate his favourite celestial orb.

Look! Up in the sky! Is it a falling leaf? A speck of dust? A speeding mosquito? No, it's Stink Moody, Solar System Superhero! When Stink learns that Pluto has flunked out of the Milky Way for being too shrimpy, he feels like he might just explode with a Big Bang. He has no