ISBN-13: 9781593633929 / Angielski / Miękka / 2010 / 166 str.
ISBN-13: 9781593633929 / Angielski / Miękka / 2010 / 166 str.
""How the Sun Makes Our Day," an earth science unit for grades K-1, engages students in investigations and observations about the sun as a source of light and energy, the nature of shadows, man-made sources of energy, and the need for humans to conserve natural resources.
Grades K-1"