Whole Earth Curriculum WEC
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Lesson 01 — Collect and Organize Data in Tables

Learners turn messy observations into data organized in a table with clear column headers. They run a quick absorbency investigation, record each result in a table, and notice that an organized table is what lets them see a pattern and support or revise a claim.

D06 P3: Intellectual & Cognitive Awareness D06.S1 50 minutes Draft
Objectives

Objectives

  • D06.S1.06.01 Collect and organize data in tables and graphs, and use them to support or revise a claim.

Essential question

How do we turn messy observations into a table that can answer a question?

Key vocabulary
dataobservationvariabletablecolumnrowtallyclaim
Materials

Standard materials

  • Absorbency investigation page · 1 per learner A page with a blank table (cloth type | drops absorbed) and a space to write a claim
  • A dropper or small spoon and a cup of water · 1 set per group To count drops (or spoonfuls) each cloth can soak up
  • A few cloth or paper scraps of different kinds · 3–4 per group Different materials (cotton, wool, paper, plastic) to compare

Low-tech / no-cost

  • Cloth scraps, a cup, and water Count spoonfuls of water instead of drops; no dropper needed
  • Stones, sticks, and a patch of ground Sort and tally found objects (stones, seeds, leaves) into a table drawn in the dirt

Enriched / lab & device

  • A simple balance or kitchen scale · 1 per group To measure absorbed water by mass (grams) for a more precise table
  • A spreadsheet app or device · 1 per group To enter rows and columns and see a table (and, later, a graph) build itself
Works in different contexts
  • large-group Collect one shared data set at the front; each learner fills the same table as you read the numbers aloud
  • multi-age Younger learners make tally marks and count them; older learners design the column headers and explain why each column needs a label
  • self-directed A learner runs the absorbency test alone, fills the table, and writes what the numbers seem to show
  • level-grouped Learners ready to extend add a third column (mass in grams) or a second trial and note which variable stayed the same
  • outdoor-only Sort and tally natural objects (leaves, seeds, stones) into a table drawn on the ground; name the variable each column holds
A diagram showing how raw observations become an organized table. On the left, a scattered pile of tally marks and scribbled counts labeled 'messy observations.' An arrow points right to a neat table with three columns and a header row labeled 'cloth type,' 'drops absorbed,' and 'tally.' Below the table, a caption reads: a table lines up every observation under a clear header, so the pattern is easy to read. Labels and shapes, not color alone, carry the meaning so it prints clearly in grayscale.
A diagram showing how raw observations become an organized table. On the left, a scattered pile of tally marks and scribbled counts labeled 'messy observations.' An arrow points right to a neat table with three columns and a header row labeled 'cloth type,' 'drops absorbed,' and 'tally.' Below the table, a caption reads: a table lines up every observation under a clear header, so the pattern is easy to read. Labels and shapes, not color alone, carry the meaning so it prints clearly in grayscale.

Lesson 1 — Collect and Organize Data in Tables

Summary

Learners begin the unit with the first step of any investigation: turning messy observations into data organized in a table. They run a quick absorbency test — which cloth soaks up the most water? — record each result under clear column headers, and see that a tidy table is what lets a pattern appear and a claim be supported or revised.

Objectives

  • Collect data by observing, and organize it in a table with clear column headers. (D06.S1.06.01)

Connection

Every market stall, weather report, and farm record is built the same way: someone wrote down what they saw, one observation per line, under a clear heading. A fisher counting the day’s catch, a gardener noting how much each plant grew, a nurse recording each person’s temperature — all of them are making tables. A table is just a promise to write things down the same way every time, so that later the numbers can speak. Today you learn to keep that promise.

Materials

  • Absorbency investigation page
  • A dropper (or small spoon) and a cup of water
  • A few cloth or paper scraps of different kinds

Preparation

  • Print or draw the absorbency page with an empty three-column table.
  • Gather cloth/paper scraps of clearly different kinds (one smooth and plastic-like, one thick, one thin) and a water cup per group.
  • Recall Grade 3–4: recording observations and using tables to describe what data show.

Facilitator note

Written to the learner (“you”). The one skill to land is every column needs a clear header, and every observation gets one row. Model the worked example first: you pour, count drops aloud, and write the number under the right header, so novices see the moves before doing them alone (Kirschner, Sweller & Clark, 2006). The key move is consistency — same amount of water per test, same counting rule — because that is what later lets learners use the data to support or revise a claim (Lessons 2). The word “claim” here means a statement we can check against data; keep it in that evidence-based sense. Note that this lesson practices the inquiry skills the unit will return to with real science content in later lessons. See docs/facilitation.md.

Procedure

  1. Gather (5 min). Think of a time someone wrote down numbers to answer a question — a score, a tally, a list. What made that list easy or hard to read?
  2. Meet the table (10 min). Look at the diagram. A table is a grid of columns (up and down) and rows (across). The top row holds headers — the name of the thing you are recording. Look at the worked example: “cloth type” in the first column, “drops absorbed” in the second, “tally” in the third. Each test gets its own row. Why does every column need a header?
  3. Collect data (20 min). In your group, test each cloth: hold it over the cup, add water one drop (or spoonful) at a time, and count until it can hold no more. Write each result in its own row: the cloth’s name, the number of drops, and a small tally as you count. Keep the amount you add the same each time.
  4. Read the table (10 min). Look across your rows. Which cloth soaked up the most? The least? Write a first claim: a sentence the table seems to support — for example, “the thickest cloth soaked up the most water.” Would you bet on it, or do you want more data first?
  5. Close (5 min). A table is where messy observations become data — numbers lined up so a pattern can show. Tomorrow you will turn these same numbers into a graph and check whether they support or revise your claim.

Differentiation

  • Support: Provide a pre-made table with headers and one filled example row; learners add only the remaining rows and count aloud.
  • Extension: Add a second trial for each cloth and compare the two numbers — do they agree? What might that tell you?

Assessment

  • Formative (observation): Does the learner place each observation in the correct row and column, and can they name what each column header means?
  • Self-check: The learner asks, “Could someone else read my table and know exactly what I measured and how much?”

Home connection

Make a one-column table of one thing you can count at home for three days — cups of water you drink, birds you see, times you laugh. Write a header at the top. Bring the pattern you notice back to share.

Resources