Gr 7 Teacher's Activity Guide on Earth and Space: Earth’s Tilt and Amount of Energy Received LC: Using models, relate the tilt of the Earth to the length of daytime and relate the length of daytime to the amount of energy received. (S7ES-IVh9) Learner’s Activity Sheet in Gr. 7 Earth and Space: Length of Daytime and Nighttime with LC: Using models, relate the tilt of the Earth to the length of daytime and relate the length of daytime to the amount of energy received (S7ES-IVh9) Position of the Earth and Sun: Its Relationship to Daytime, Amount of Energy Received & Seasons Matter and Energy Flow in the Four Subsystems of the Earth Grade 7 Earth and Space "Modeling the Greenhouse Effect" Teacher’s Guide Grade 7 Earth and Space "Modeling the Greenhouse Effect" Grade 7 Teacher’s Activity Guide in Earth and Space: Length of Daytime and Nighttime (S7ES-IVh9) Learner’s Material: GRADE 7 Earth and Space: Solar Eclipse (S7ES-IVj-11) Seasons: Sun’s energy: assessment