Light and shadows

Exploring the link between light and darkness, observing reflections and investigating the different factors that affect shadows.

Lessons

Lesson 1: Sources of light

Lesson 2: What is reflection?

Lesson 3: Where do shadows come from?

Lesson 4: Shadows throughout the day

Lesson 5: Investigating shadows

Lesson 6: Using light and shadows

Key skills

Posing questions

  • Beginning
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Key knowledge

To know:

  • Light
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Key vocabulary

bar chart

cast (a shadow)

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Equipment list

Equipment needed across all lessons in this unit.

This list does not include equipment which is usually readily available in the classroom (e.g pencils, A4 paper etc)

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Full equipment list for the subject

Quantities marked × will update. Items without quantities are unaffected

  • Interesting light source (e.g. glow sticks, light wand or fibre optic light).
  • Black bags with random items

    ×5
  • Transparent bags containing UV reactive beads or stickers (one covered in tissue paper, one in thick fabric and one in suncream).

    4
  • Mirrors ×15
  • Devices with a light meter app (or data loggers/light meters).

    ×5
  • Reflective surfaces (e.g. trays of dyed black water, flexible sheet mirror, tin foil, metal spoons and metallic pots). ×5
  • Torches ×15
  • A variety of opaque, transparent and translucent materials (e.g. denim, felt, coloured acetate, tissue paper, clear acetate and cling film)

    ×8
  • Sticky notes ×30
  • Animal figures (selection per table)

    ×5
  • Connecting cubes ×1
  • Upright object, chalk and metre ruler (to measure shadows outdoors) ×8
  • Modelling dough ×15
  • Lolly sticks ×15
  • Opaque black paper or card

    ×8
  • Straws Each child: 2
  • Sticky tape
  • Cardboard or cardboard packaging

    ×8
  • Shadow puppet theatre with a large sheet of white fabric and lamp or torch.

    1

The equipment below is optional

  • Bulldog clips

    ×30
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Subject resources

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