Grade 1. In this module, students explain phenomena about the Sun and the Moon and solve a problem related to kids going to school in the dark. Materials are available as a 1-use module (item #516131), 1-use refurbishment set (item #516134), 3-use module (item #516131U3), 3-use refurbishment set (item #516134U3), and student reader (item #516135, #516135A, #516136, #516136A, #516135SP, or #516135ASP). Select the 1- or 3-Use Module below to view the module overview.

Grade 1. In this module, students explain phenomena about the Sun and the Moon and solve a problem related to kids going to school in the dark. Materials are available as a 1-use module (item #516131), 1-use refurbishment set (item #516134), 3-use module (item #516131U3), 3-use refurbishment set (item #516134U3), and student reader (item #516135, #516135A, #516136, #516136A, #516135SP, or #516135ASP). Select the 1- or 3-Use Module above to view the complete module overview.