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Skill companion · Year 6 Science as a Human Endeavourseegongsik /au

Science in the Community: a skill companion

A small set of reusable sheets that grow one Human Endeavour idea: people and communities use science to spot a problem and explain it, then weigh their responses and decide, and science alone does not make the choice. Print the scaffolds once and slot them into the science lessons you are already teaching.

AC9S6H02
investigate how scientific knowledge is used by individuals and communities to identify problems, consider responses and make decisions

What a skill companion is

Human Endeavour ideas are not a topic of their own. They grow inside the science units a class teaches all year, such as Habitat Conditions and Survival; Earth, Sun and the Day-Night Cycle; Electrical Circuits and Energy; and Reversible and Irreversible Changes. So this pack is not a full term of lessons. It is three reusable scaffolds, a map of where they fit, and a short stand-alone lesson for teaching the idea on its own first.

Start here: five minutes

  1. Read the pairing map on the next page: it shows which scaffold fits which science lesson.
  2. Print the decision matrix whenever a lesson meets a problem worth solving, and the sun-safe sheet once per child.
  3. Cut out the knowledge cards once. They are reused all year whenever a class weighs a decision.
  4. Open the free interactive unit on your board when you want a worked example of the idea.
  5. Run the one-page mini-lesson first if you want to teach the idea before folding it into a topic.

No science background needed

This pack is written for the busy generalist teacher. Each scaffold explains itself in plain words, and the answer sheet gives a model matrix for the rusting bridge, the sun-safe answers worked from the chart, the card key, a model decision for every Year 6 topic, and a quick three-level guide. In Year 5, children followed a problem to a decision and heard a town meeting argue. The step up in Year 6 is weighing: scoring responses against what matters, telling the science apart from the evidence and the values in a decision, seeing that individuals and whole communities decide differently, and planning how to check that a decision worked.

On the board
This pack is the printable half of a free interactive unit. On screen, children press “Next step” in “From a rusting bridge to a chosen response”, choose each option in “Pick a response to the rusting bridge”, and sort actions with “Uses the science” and “Does not” in “Does the action use the rusting science to protect the iron?”. Each scaffold in this pack turns one of those moves into something children do on paper.
seegongsik.com/au/y6/human-endeavour/AC9S6H02
Aligned to the Australian Curriculum V9 (AC9S6H02). This pack is original material from seegongsik, independently produced and not endorsed by ACARA. Curriculum content descriptors are (c) ACARA, licensed under CC BY 4.0. Free to print and use in class.
Where the idea fitsPairing map

Slot the idea into your science lessons

Every science unit meets a problem that people use science to solve. This map shows such a problem in each Year 6 topic, the science that explains it, the responses to weigh, and which scaffold to reach for. You do not run these as extra lessons; you fold them into the science you teach.

When you teachA problemThe science that explains itResponses to weighScaffold
Habitat Conditions and Survival (AC9S6U01)Seedlings in the class garden wilt in hot weeksStrong sun and heat dry out young plants; shade cuts the heatShade cloth, more water, planting in autumnDecision matrix, then the knowledge cards
Earth, Sun and the Day-Night Cycle (AC9S6U02)Children get sunburnt at lunchtimeUV is strongest when the Sun is highest, around 1 pm in daylight saving timeHats, a shade sail, moving lunch, sunscreenThe sun-safe sheet is this problem
Electrical Circuits and Energy (AC9S6U03)The school’s electricity bill keeps risingLights and screens left on keep turning electrical energy into light and heatSwitch-off monitors, motion sensors, solar panelsDecision matrix
Reversible and Irreversible Changes (AC9S6U04)The footbridge’s iron beams are rustingIron rusts when oxygen and water both reach itPaint, galvanise, stainless steel, do nothing for nowThe interactive unit, then the decision matrix
Any science topicA worry someone at school or in town has noticedChildren ask what science explains itAt least three, including doing nothingDecision matrix first

The three moves, and the picture that backs each one

When you want a worked example on the board, open the interactive unit and use the picture that matches the move children are working on.

How the scaffolds build the idea

The decision matrix names a problem and its science, scores each response against what matters, and plans a check. The sun-safe sheet reads one UV forecast and makes two kinds of decision: one for a child walking to school, and one for the whole school choosing where its shade sail goes. The knowledge cards sort what a decision rests on: the science behind the problem, evidence that a response works, and the costs and values people weigh.

Scaffold 1 · Decision matrixOne per child

From a problem to a decision

NameClassDate

Science helps to name a problem and explain it, but people still have to choose what to do. Score each response from 1 (poor) to 3 (good) against each thing that matters, add the scores, then decide, and plan how you will check it worked.

The problem:
The science that explains it:
ResponseUses the scienceCostHow long it lastsWho it helps or harmsTotal
Do nothing for now

Doing nothing is always on the list: it is a real choice, with its own costs later.

Which thing matters most here, and why?
Our decision:
because
Who decides: one person or family, or a whole school or town?
How we will check it worked:
Scaffold 2 · Sun-safe schoolOne per child

The UV index: one forecast, many decisions

NameClassDate

Each day the Bureau of Meteorology forecasts the UV index, a number for how strong the Sun’s burning ultraviolet light will be. Sun protection is recommended whenever it is 3 or above. Here is the UV each hour on a clear summer day.

0246810121417 am28 am49 am710 am911 am11noon121 pm112 pm93 pm64 pm45 pm26 pm17 pmtime of day (daylight saving time)

Dashed line: UV 3. Gold bars: UV 3 or more, when sun protection is recommended.

Read the forecast

1. Between which hours is sun protection recommended?
2. The UV is highest at 1 pm, not noon. Why? (Hint: daylight saving moves the clocks.)

An individual decides

3. A child walks to school at 8 am and walks home at 3 pm. When is sun protection needed?

The school decides

The school can afford one new shade sail. Use the chart to find the UV when each place is busy.

PlaceBusy atChildren thereUV then
The bus stopabout 8 am and 3 pm60
The sandpitrecess, about 11 am25
The canteen queuelunch, about 1 pm120
4. Where should the sail go? Give the science and the numbers.
Scaffold 3 · Knowledge cards (cut out)Reuse all year

What does each piece of knowledge do?

Cut out the cards. Lay down the three grey heading cards, then place each card under the job it does in a decision. Next, group the cards by the problem they belong to. Which problems have a card of every kind, and what is missing for the others?

The science behind the problemExplains why it happensHeading
Evidence a response worksWhat was seen or measured after trying itHeading
A cost or a value people weighWhat people care about, or must give upHeading
Iron rusts only when oxygen and water both reach the bare metal.Card A
On a painted handrail, only the scratched spots had rusted after five years.Card B
Galvanising costs more now, but the bridge would not need work again for many years.Card C
A UV meter under a new shade sail read less than half of what it read in full sun.Card D
UV from the Sun is strongest when the Sun is highest in the sky.Card E
In the month after classes began switching lights off at lunch, the school used less electricity than in the same month last year.Card F
A light left on turns electrical energy into light and heat for as long as it is on.Card G
Seedlings kept under shade cloth stayed healthier through a hot fortnight than seedlings in full sun.Card H
Some children want the oval left open, with no posts, for cricket and football.Card I

Teacher note: the piles are not the same size. Science explains a problem, but a decision also needs evidence and people’s values. The key is on the answer sheet.

Mini-lesson · Teacher planAbout 30 minutes

Where should the new bench go?

Use this stand-alone lesson to teach the idea on its own, before you fold it into a science topic. Pairs use beads that change colour in the Sun’s ultraviolet light to test spots around the school, then the class uses what it found to make two decisions: one each child makes alone, and one the class makes together.

We are learning to

Success criteria

You need

No beads? Use the UV chart on the sun-safe sheet instead. Safety: hats on outside, and never look straight at the Sun.

Lesson flow (about 30 minutes)

5 minSpot the problem
Tell the class the school has money for one new bench in the playground.

Ask: “What could make a bench a bad place to sit at lunch? What science explains it?”

10 minTest the spots
Pairs hold their beads for one minute in each of four spots: full sun, under a tree, under a verandah or shade sail, and beside a sunny wall. They record the colour, from pale to strong, before moving on.

Ask: “Did any spot keep the beads fully pale? What does that tell us about shade?”

10 minWeigh the spots
Back inside, each child fills the decision matrix with the spots as responses. Add a column for something people care about, such as a view of the oval.

Ask: “Which matters most for a lunchtime bench: the UV, the view, or being near the canteen?”

5 minDecide and check
The class agrees on one spot. Then each child names one thing they will do at lunch tomorrow, and tables sort the knowledge cards.

Ask: “How could we check next term that the bench spot is still a good one?”

Running it shorter? Stop after testing the spots, and weigh them at the start of your next science lesson.

On the board
For a worked example, open the unit and press “Next step” in “From a rusting bridge to a chosen response”: the town moves from a problem, through the science, to a decision. Then choose each option in “Pick a response to the rusting bridge”, including doing nothing.
seegongsik.com/au/y6/human-endeavour/AC9S6H02

Watch for these ideas

Make it easier, make it bigger

Answers and look-fors

The next sheet has a model matrix for the rusting bridge, the sun-safe answers, the card key, a model decision for each Year 6 topic, and a quick three-level guide.

Answers · For the teacherModel responses

Answers and look-fors

Decision matrix: the rusting footbridge

ResponseScienceCostLastsHelps or harmsTotalWhy
Paint the beams23128a barrier, but rust creeps in at scratches
Hot-dip galvanise323210zinc seals the iron and guards small scratches
Replace with stainless steel31318barely rusts, but dearest and shuts the crossing for weeks
Do nothing for now13116free now, but the beams keep weakening

Decision: hot-dip galvanise, the town decides together. Check: inspect the beams every year for rust spots and measure the thinnest beam. A child who scores cost highest may choose paint; accept it with a reason and a plan to repaint.

Sun-safe school

1. On this chart, from 9 am to 5 pm: the UV is 3 or more on every reading in between (it crosses 3 between 8 and 9 am, and again between 5 and 6 pm). 2. Daylight saving puts the clocks an hour ahead, so the Sun is highest at about 1 pm, when the UV peaks at 12 (extreme). 3. At 8 am the UV is 2 (low), below 3; at 3 pm it is 9 (very high), so the walk home needs a hat and sun protection. 4. UV then: the bus stop 2 and 9; the sandpit 9; the canteen queue 12. The canteen queue: the UV is 12 (extreme) when 120 children wait there. The bus stop reads 9 (very high) too, with 60 children, so it is the next place for shade.

Knowledge cards

CardJobProblem
AThe science behind the problemthe rusting bridge
BEvidence a response worksthe rusting bridge
CA cost or a value people weighthe rusting bridge
DEvidence a response workssunburn at lunchtime
EThe science behind the problemsunburn at lunchtime
FEvidence a response worksthe electricity bill
GThe science behind the problemthe electricity bill
HEvidence a response workswilting seedlings
IA cost or a value people weighsunburn at lunchtime

Every kind: the rusting bridge and sunburn at lunchtime. The electricity bill has no cost or value card yet, and the wilting seedlings have only evidence: ask children to write the missing cards.

What a good decision sounds like

TopicA decisionWhat it rests on, at standard
Habitat Conditions and SurvivalPut shade cloth over the seedlings in the hottest weeks.Science: shade cuts the heat that dries young plants. Evidence: the shaded seedlings stayed healthier. Value: it is cheap, and the garden club can put it up.
Earth, Sun and the Day-Night CyclePut the new shade sail over the canteen queue.Science: UV is strongest when the Sun is highest. Evidence: the forecast reads 12 at lunch, when 120 children queue there. Value: it shields the most children.
Electrical Circuits and EnergyClass switch-off monitors at recess and lunch.Science: lights left on keep turning electrical energy into light and heat. Evidence: the school used less electricity the month after. Value: it costs nothing and children run it.
Reversible and Irreversible ChangesHot-dip galvanise the footbridge beams.Science: zinc keeps oxygen and water off the iron. Evidence: on a painted rail only the scratched spots rusted, so a tougher coat should last. Value: it costs more now but saves work for years.

A quick three-level guide

MoveWorking towardsAt standardBeyond
Identify the problemnames a problem without its causenames the problem and the science that explains ituses the science to predict where the problem will be worst
Consider responsespicks the first ideascores several responses, including doing nothing, against what mattersexplains how a different priority would change the choice
Make and check a decisiondecides without a reasondecides with the science, the evidence and a value, and says who decidesplans what to measure to check that the decision worked

A child at standard names a problem and the science behind it, weighs several responses including doing nothing, and decides with the science, the evidence and what people care about. The idea grows all year, so keep the scaffolds coming back in every science topic.