Water Science · Grade 2

These materials teach earth science, chemistry, biology, and physics through water systems, from the water cycle to treatment chemistry.

29 materials written for this grade · refine by type, topic, or standard in the catalog

Grade 2 Lesson plan

Two Covers for the Ambledown Garden Tub: A Drying Test

A three-session grade 2 test of an open tub against a solid lid and a mesh cover, tracking water lines to find where a garden tub's stored water goes.

Science 3 sessions, ~45 min total Answer key

Grade 2 Lesson plan

Road Salt at Rowanwood School: A Grass Seed Water Test

A five-day grade 2 investigation comparing grass seed watered with plain water against seed watered with salty water, matched to the brown strip beside a road.

Science 5 sessions, ~60 min total Answer key

Grade 2 Classroom activity

Chalk Arrows on the Sparrowdyke School Blacktop

A grade 2 outdoor activity where teams pour water at six chalk spots, draw arrows showing which way it ran, and map the schoolyard's low ground.

Science 45 min Answer key

Grade 2 Classroom activity

Colored Water Up the Celery Stalks at Wistmoor School

A two-day grade 2 station rotation in which groups set celery and a white flower in dyed water, bag a leafy stem, and find where the water travels.

Science 2 sessions, ~50 min total Answer key

Grade 2 Lesson plan

Building the Duncove Valley: A Grade 2 Water Model

Grade 2 students build a clay and paper model of a valley town, showing the hill, creek, and lake that supply its taps, then explain why the supply pipe runs downhill.

Science 50 min Answer key

Grade 2 Lesson plan

Bean Rows at the Fennhurst School Garden: A Watering Test

Grade 2 students plan a one-variable test of whether bean seedlings need water, measure heights with a centimeter ruler, and compare a watered row with a dry row.

Science 2 sessions, ~60 min total Answer key

Grade 2 Classroom activity

Haverly School Room 6's Cup Count: Four Water Stations

Grade 2 groups measure classroom water use in cups at four stations, draw a bar graph from a recorded day, and define the water waste problem their room wants to fix.

Science 40 min Answer key

Grade 2 Lab / experiment

Ivyford Pond's Cloudy Jar: Testing Two Strainers

Grade 2 groups describe a cloth and a screen by their properties, then pour cloudy pond-style water through each and compare which strainer catches more bits.

Science 45 min Answer key

Grade 2 Lab / experiment

Hard Ground or Grassy Ground? A Grade 2 Runoff Test

A grade 2 lab where students compare rainwater runoff collected from a foil-lined tray and a soil-filled tray to see which surface absorbs more water.

Science 45 min Answer key