Series: Spectrum Readers

Spectrum Readers, Level 3: UNUSUAL! Ocean Life

Spectrum Readers, Level 3: ULTIMATE! Races

Spectrum Readers, Level 3: THRILLING! Sports

Spectrum Readers, Level 3: STRANGE! Plants

Spectrum Readers, Level 3: STOP! Crime Scene

Spectrum Readers, Level 3: SPECTACULAR! Caves

Spectrum Readers, Level 3: RUN! Predators

Spectrum Readers, Level 3: MYSTERIOUS! Outer Space

Spectrum Readers, Level 3: MIGHTY! Castles

Spectrum Readers, Level 3: INCREDIBLE! Foods

Spectrum Readers, Level 3: FASCINATING! Human Bodies

Spectrum Readers, Level 3: EXPLORE! Rain Forests

Spectrum Readers, Level 3: EPIC! Statues and Monuments

Spectrum Readers, Level 3: DISCOVER! Washington, D.C.

Spectrum Readers, Level 3: BLAST! Into Space

Spectrum Readers, Level 3: ASTOUNDING! Asian Animals

Spectrum Readers, Level 2: WILD! Animal Journeys

Spectrum Readers, Level 2: WARNING! Disasters