Students perform many inquiry activities related to Earth's orbit. Included are recording daily temperatures, observing the sun's path over several weeks, tracking sunrise and sunset times, and angle of sunlight. Diagrams make lessons...

Students perform many inquiry activities related to Earth's orbit. Included are recording daily temperatures, observing the sun's path over several weeks, tracking sunrise and sunset times, and angle of sunlight. Diagrams make lessons...

William the Conqueror (1066-1087), as represented on his seal. Although William really ruled 'as king by the edge of the sword,' he preferred to base his title on the promise of Edward the Confessor rather than on force of arms; and he...