This CLIL didactic unit is designed for 3rd grade primary students and focuses on the solar system. The unit has the following key goals: students will identify and classify the eight planets, understand the earth's movements of rotation and revolution, know how days, nights, and seasons occur, and distinguish the three layers of the earth. The unit content covers the sun, planets, phases of the moon, and earth's movements and layers. Activities include role playing the solar system, crafting a model of the earth's layers, watching educational videos, games, and a test to evaluate student learning. The unit utilizes various teaching methods including individual, paired, small group and whole class instruction and is designed to take place over six