This worksheet is designed to reinforce concepts from the "Una mano arriba" video. It provides a comprehensive review of high frequency structures like "Una mano arriba", "Da tres saltos", "Toma aire", and many more. The unit contains multiple exercises based on these phrases to amplify students' understanding. The theme of this worksheet revolves around actions like "Arriba", "Abajo", "Vamos a...", and "Respira".