Skill Builders Consonants Vowel Sounds Grade 1 - Skill Builders Language Author:Learning Horizons Picture icons make directions easy to follow; Answer Keys allow students to self-check; Tips & Challenges foster critical thinking skills & encourage additional concept exploration; Standard-based Skill Checklist tracks your child's success; Review Pages and Stop Pages; Parent Activities provide opportunity for fun with your child while practici... more »ng math skills; Two Player Mini Game Boards reinforce and practice important skills; Certificate of completion rewards your child's progress!« less