These materials teach earth science, chemistry, biology, and physics through water systems, from the water cycle to treatment chemistry.
28 materials written for this grade · refine by type, topic, or standard in the catalog
Grade 4 Classroom activity
A grade 4 build activity where small groups construct a spinning paddle wheel that scoops and lifts water, then run a fair test comparing angled and flat paddle cups.
Grade 4 Reading passage
A grade 4 field-trip narrative where a class learns how billions of bacteria clean wastewater at a fictional plant.
Grade 4 Graphic organizer
A grade 4 cause-effect chain organizer tracing how moving water erodes the outer bank of a creek bend and builds a sandbar on the inner bank over time.
Grade 4 Worksheet
A fourth-grade worksheet built on a class's soil-hill data, comparing slope and water flow to explain, then predict, real rates of erosion.