Description Kaz loves the stars. One night, Kaz's nan tells a story about a special group of stars called the Cat's Whiskers. How did they appear in the sky, and what do they mean? The phoneme /wh/ is featured in this title. In Level 4/5 - Blue/Green, children will practice their knowledge in this level, and will learn to read and spell words which have adjacent consonants (for example, trap, strong, milk, and crept).