Water Science · Grade 4

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 Lesson plan

Three Ways to Keep Bramley Ford Road Above the Flood

A 55-minute grade 4 lesson comparing a raised road, a wider culvert, and an upstream holding pond against the same criteria chart for a fictional flooded crossing.

Science 55 min Answer key

Grade 4 Worksheet

Tracing Rain to Two Creeks on the Cobden Rise Map

A grade 4 worksheet on a fictional town's elevation map: students trace where rain runs, find the ridge that splits two creeks, and read each creek's direction.

Science 30 min Answer key

Grade 4 Classroom activity

The Denhollow Hill Pipe Route Challenge

A grade 4 activity where teams read an elevation grid, then lay a pipe route from the plant to the tower under token rules that charge for climbs and wet ground.

Science 45 min Answer key

Grade 4 Worksheet

Measuring How Far the Pennard Brook Bank Moved

A grade 4 worksheet using a year of post-to-bank measurements at three bends of a fictional brook, with subtraction items comparing erosion, cover, and deposition.

Science 30 min Answer key

Grade 4 Lab / experiment

Timing How Fast Quillen Bend's Muddy Water Clears

A two-session grade 4 lab timing how sand, garden soil, and clay settle out of shaken jars, then linking the results to the settling basin at a water plant.

Science 2 sessions, ~60 min total Answer key

Grade 4 Reading passage

The Saddlecomb Ridge Map: Finding the Divide

A grade 4 passage built around an elevation map of a fictional ridge, with eight questions on finding the divide and tracing where runoff from two work sites goes.

Science 35 min Answer key

Grade 4 Math problem set

Erosion Rates from Sedgeholt School's Four Slope Trays

Nine grade 4 problems using a four-tray erosion test record, turning grams of washed-out soil into rates per minute and comparing trays that differ only in slope.

Science 35 min Answer key

Grade 4 Classroom activity

Building a Solar Still for Tulmere Point's Salty Water

A grade 4 activity in which groups build two solar stills that differ only in the stone on the cover, compare what each collects, and test both waters for salt.

Science 2 sessions, ~60 min total Answer key

Grade 4 Lesson plan

Lifting a Load with the Wexbury Mill Wheel

A 60-minute grade 4 lesson in which groups build a water wheel for a fictional mill, time how fast it lifts three washers, then change one feature and test again.

Science 60 min Answer key

Grade 4 Classroom activity

Holding the Chandry Creek Bank: A Cover Fair Test

A grade 4 station rotation testing bare soil, grass mat, and gravel on identical sloped trays to see which cover keeps a fictional creek bank from washing away.

Science 50 min Answer key

Grade 4 Lab / experiment

Ice Wedging Under Gattock Road: A Freeze-and-Thaw Lab

A grade 4 lab running three freeze-and-thaw cycles on wet and dry chalk samples to show why a fictional town's roads and pipes crack most in late winter.

Science 4 sessions, ~90 min total Answer key

Grade 4 Reading passage

How Immerly Waters Its Parks With Cleaned Water

A grade 4 science passage about a fictional dry-valley town that cleans used water and pipes it to parks through purple pipes, with eight comprehension questions.

Science 35 min Answer key