A digital solution for your classroom with features created with teachers and students in mind: - Perpetual license - 24 hour, 7 days a week access - No limit to the number of students accessing one title at a time - Provides a School to Home connection wherever internet is available - Easy to use - Ability to turn audio on and off - Words highlighted to match audio Ocean animals special features help them survive in all parts of their watery homes from the deep dark depths to busy coral reefs. Read all about the amazing adaptations of ocean animals.