VLS produces and distributes standards-based science videos, teacher's guides and eTextbooks to support the K-12 science curriculum. Programs feature original live-action footage, images and animations, closed-captioning, on-screen questions, repetition of vocabulary, visual cues for understanding and assessments. Teacher's guides include preliminary and post-tests, laboratory investigations, vocabulary exercises, and hands-on activities. The full videos, content clips, images, animations, and teacher's guides are adaptable to all learning styles and abilities.Videos available in Spanish and English, and in multiple formats including Digital Streaming, annual Online Subscription (Digital Science Online), DVD and Broadcast. Content aligned to National and Standards and major texts.