Big Idea 03, Week 03: Why Are the North and South Poles So Cold? (Daily Science)
This daily science unit for grade 6 presents information & activities about conditions that affect frigid temperatures at both poles (uneven distribution of daylight, amount of solar energy, dry/windy conditions, etc.). (Week 3 of 5; Big Idea 3: "The tilt of Earth's axis and energy from the sun affect seasons and weather patterns.") The unit includes an answer key.