Lesson overview

GROW · Science · Week 8B · Do

Day and Night: 24-Hour Control Room

Sequence outcome: Explain day and night and the apparent movement of the Sun.

🎯 Learning objective: I can use a rotating-Earth model to collect and explain evidence across one complete day-night cycle.

✅ Success criteria

Record four clear positions for one place on Earth.
Link each position to light, darkness and the observer's view.
Use the evidence to show how rotation explains the observed day-night pattern without changing the lamp.

Arrival · retrieve last lessonStarter · create the need to knowI Do · picture firstWe Do · everyone commitsI Do 2 · connect the second ideaWe Do 2 · interactive labIndependent · evidence of learningExit ticket · response becomes the next step

🧪 24-Hour Control Room: can your evidence track one place through a full day?⏱ 40 minutes🔁 Live Lundy loop↺ Retry without penalty

🛡 SPACE

🗣 VOICE

👂 AUDIENCE

⚙ INFLUENCE

SPACE available · VOICE waiting · AUDIENCE waiting · INFLUENCE waiting

⏱ 3 min

🚪 Arrival · retrieve last lesson

Retrieve only what has already been taught

In Explore, Earth rotated while the model Sun stayed fixed, creating day, night and apparent solar movement.
Prior week: point to or describe one useful model.
Older learning: what makes an observation useful as evidence?
Lead-in: what do you notice in today’s first picture?

New to this class, absent, or not sure? Everything needed is in the retrieval box above. Read it, point to it or ask a familiar adult to read it exactly.

◆ Supported

Last lesson: show rotate with one hand.
Last lesson: choose day or night for a place facing the Sun.
Last lesson: point to the Moon's lit half in a Sun model.
Lead-in: put sunrise, middle of the day, sunset and night in order.

▲ Standard

Last lesson: what moved in our model and what stayed fixed?
Last lesson: why does the Sun appear to cross the sky?
Last lesson: how did observer position matter in the Moon model?
Lead-in: what evidence would prove that a whole cycle was observed?

★ Stretch

Last lesson: explain rotation without using the word spin.
Last lesson: distinguish actual movement from apparent movement.
Last lesson: name one useful feature and one limit of the Moon model.
Lead-in: predict how four quarter-turn observations could expose a weak explanation.

Equivalent response routes

☝ point / choose🗣 say / sign🧩 demonstrate⌨ type / exact scribe↺ re-attempt

🔊 Read-aloud route: a familiar adult may read the task exactly while the text remains visible. No device voice or media permission is required.

🛡 SPACE

🗣 VOICE

👂 AUDIENCE

⚙ INFLUENCE

SPACE available · VOICE waiting · AUDIENCE waiting · INFLUENCE waiting

⏱ 3 min

🌱 Starter · create the need to know

A pupil says, ‘Clouds make night because they hide the Sun.’ Which first response would you test?

LOCAL VISUAL HOOK · FRAME 1

Observation 1: lamp on, marker at the light–dark boundary.

Record: boundary. Lamp on.

LOCAL VISUAL HOOK · FRAME 2

Observation 2: lamp still on, marker fully lit.

Record: lit. Lamp on.

LOCAL VISUAL HOOK · FRAME 3

Observation 3: lamp remains on, marker unlit.

Record: unlit. Lamp still on. So what made it dark?

Commit one first idea. Predictions are held, not marked. Pointing, selecting, saying or signing all count.

Choose one idea. The lesson will test it; nothing is scored or saved.

🛡 SPACE

🗣 VOICE

👂 AUDIENCE

⚙ INFLUENCE

SPACE available · VOICE waiting · AUDIENCE waiting · INFLUENCE waiting

⏱ 4 min

👩‍🏫 I Do · picture first

Make the first scientific idea visible

CYCLErepeating sequencea sequence that returns to its starting point

ROTATIONone full turnthe movement of a body turning on its axis

EVIDENCEwhat we observedinformation used to support or challenge an explanation

WHAT THIS MODEL HELPS US SEE

Keep one finger on the marker. At each pause say lit or unlit first, then name the time position.

WHAT THIS MODEL DOES NOT SHOW

Quarter turns compress continuous rotation and do not show exact local times, seasons, weather or Earth's scale.

Step 1

Place one marker on the globe and start it at sunrise, where it crosses into the lit half.

Step 2

Turn the globe west to east in equal quarter turns. Pause and record whether the marker is lit and which way it faces.

Step 3

Return the marker to the start. Four ordered observations now represent one simplified 24-hour cycle.

Word help keeps the scientific term visible and adds a plain-language bridge.

🎛 24-hour control room · turn, record, test

Turn a quarter at a time. Each stop writes one row of evidence. Then run the two tests.

Stop	Lit or unlit?	Facing the lamp?	Time position

Stop 1 logged: boundary · entering light · sunrise.

Cloud test: a cloud over our place at noon does NOT make night — it is still on the lit half. Lamp test: turn the lamp off and the whole Earth is dark — that is not what night is.

🛡 SPACE

🗣 VOICE

👂 AUDIENCE

⚙ INFLUENCE

SPACE available · VOICE waiting · AUDIENCE waiting · INFLUENCE waiting

⏱ 4 min

🤝 We Do · everyone commits

The lamp stayed on throughout, but the marker became dark. Which evidence explains this?

Everyone commits before explanation.

Use a button, point, say/sign or let an adult operate the chosen button. A retry is information, not a penalty.

Choose one response, then use the model to explain or retry.

🛡 SPACE

🗣 VOICE

👂 AUDIENCE

⚙ INFLUENCE

SPACE available · VOICE waiting · AUDIENCE waiting · INFLUENCE waiting

⏱ 3 min

👩‍🏫 I Do 2 · connect the second idea

Connect the model to the second idea

Connection: the model is useful when its visible pattern is translated into a scientific explanation.

Connection 1

Add an observer arrow at each marker position to show which way the local person faces.

Connection 2

Describe the Sun's apparent east-to-west position without claiming that the lamp moved; west-to-east Earth rotation creates that observed direction.

Connection 3

Link all four rows: because Earth rotated, the observer experienced sunrise, day, sunset and night.

MODEL STRENGTH

Keep one finger on the marker. At each pause say lit or unlit first, then name the time position.

MODEL LIMIT

Quarter turns compress continuous rotation and do not show exact local times, seasons, weather or Earth's scale.

🛡 SPACE

🗣 VOICE

👂 AUDIENCE

⚙ INFLUENCE

SPACE available · VOICE waiting · AUDIENCE waiting · INFLUENCE waiting

⏱ 4 min

🤝 We Do 2 · interactive lab

24-hour evidence console

Commit each control-room observation to the correct point in the cycle.

Select one observation.Place it at the matching cycle point.Repair any mismatch using lit or unlit evidence.Freeze the record and state the repeating pattern.

Cards to place

Matching groups

The evidence record is empty. Place each row by tracking the marked place.

🧩 Science glitch · find and repair it

Claim: Model glitch: clouds make night by covering the Sun.

The incorrect idea is shown as a challenge, never as teaching.

🛡 SPACE

🗣 VOICE

👂 AUDIENCE

⚙ INFLUENCE

SPACE available · VOICE waiting · AUDIENCE waiting · INFLUENCE waiting

⏱ 15 min

✏️ Independent · evidence of learning

Run or represent one complete four-position rotation and produce a control-room evidence record.

👐 Physical route

Cool LED lamp, marked globe or ball, four-row evidence sheet, arrows and pencil.

Same outcome: I can use a rotating-Earth model to collect and explain evidence across one complete day-night cycle.

🖥 Offline digital / director route

Advance the included sequence one frame at a time and capture four labelled observations before writing the conclusion.

Same evidence: Four ordered rows recording marker position, light state, apparent Sun position and one final because conclusion.

🧰 Equipment / setupCool LED lamp, marked globe or ball, four-row evidence sheet, arrows and pencil.

🛡 Safety / sensoryDo not stare into the lamp. Use a cool LED only, keep hands off plugs and keep movement clear of cables.

🖥 Offline parityAdvance the included sequence one frame at a time and capture four labelled observations before writing the conclusion.

No-equipment/access route: Turn a marked paper Earth beside a fixed Sun card, or use four prepared diagrams and order them.

◆ Supported

Complete four rows using picture choices for sunrise, day, sunset and night.

Scaffold

Use: The place is __ because it faces __. The Sun appears __.

▲ Standard

Record four quarter turns and explain the complete cycle using rotation and apparent movement.

Scaffold

Include what stayed fixed, what moved and two linked observations.

★ Stretch

Use the four rows to show how west-to-east rotation explains the pattern. Compare this explanation with the cloud and daily-Sun-orbit ideas without claiming the model alone decides between every possible sky model.

Scaffold

Cite exact observations, state the apparent east-to-west direction and include one model limitation.

Evidence gate

1 · Pupil decisionPrediction, question, method or choice is visible.

2 · Observable evidenceA result, source note, model state or adult observation is preserved.

3 · Pupil meaningFour ordered rows recording marker position, light state, apparent Sun position and one final because conclusion.

🛡 SPACE

🗣 VOICE

👂 AUDIENCE

⚙ INFLUENCE

SPACE available · VOICE waiting · AUDIENCE waiting · INFLUENCE waiting

⏱ 4 min

🎫 Exit ticket · response becomes the next step

Finish with evidence, a genuine Audience and one next step

Supported

Choose and explain one row: it is day or night because the marked place faces __.

Standard

Use two evidence rows to explain one full day-night cycle.

Stretch

Explain why the cloud claim fails, then name one question this model cannot answer.

Adult Audience

The familiar adult genuinely receives the pupil response, then says back the Science they heard or saw. The adult does not add a score or rewrite the pupil.

SPACE available · VOICE waiting · AUDIENCE waiting · INFLUENCE waiting

Receive the pupil’s Voice, complete real Audience, then choose what changes.

What I said, and what it changed:Next I will ______.One next step chosen after the adult listened.

Session state is temporary. Reload clears responses; there is no account, upload or saved pupil identity.

← Previous · W8A · Day and Night: Sky Shift ⌂ Start Next · W9A · Spherical Bodies: Shape Evidence →

🛡 SPACE

🗣 VOICE

👂 AUDIENCE

⚙ INFLUENCE

SPACE available · VOICE waiting · AUDIENCE waiting · INFLUENCE waiting

Day and Night: 24-Hour Control Room

A pupil says, ‘Clouds make night because they hide the Sun.’ Which first response would you test?

Make the first scientific idea visible

WHAT THIS MODEL HELPS US SEE

WHAT THIS MODEL DOES NOT SHOW

🎛 24-hour control room · turn, record, test

The lamp stayed on throughout, but the marker became dark. Which evidence explains this?

Connect the model to the second idea

MODEL STRENGTH

MODEL LIMIT

24-hour evidence console

Cards to place

Matching groups

🧩 Science glitch · find and repair it

Run or represent one complete four-position rotation and produce a control-room evidence record.

👐 Physical route

🖥 Offline digital / director route

◆ Supported

▲ Standard

★ Stretch

Evidence gate

Finish with evidence, a genuine Audience and one next step

Adult Audience

GROW Science · W8B · Day and Night: 24-Hour Control Room

Model helps us see

Model does not show

Supported

Standard

Stretch

Evidence target

Exit, Audience and evidence · W8B

What I said, and what it changed

Next I will ______.

Influence — visible teaching change

Adult witness note