Primary Grades
Delta Explore Readers are nonfiction student books that build informational literacy skills through science content area reading and engaging photographs while promoting scientific inquiry at the primary grades.
In Delta Explore Matter, students learn about matter and its physical properties. Students explore the three states of matter and how they change from one state to another. Students also read about crayon makers and how they use changing states of matter to make crayons.
Download Teacher's Guide (2.1 MB PDF)