TANGISPROUT · STORY WORLDS

Where Is My Shadow?

Move the light and follow the hare’s changing shadow.

Ages 6–123 min · 5 chapters
01 / 05

3D theatre

Enter the 3D theatre

Keep the object still. A higher light shortens its shadow; changing direction turns the shadow.

For a vertical object of height 1, its shadow on level ground is about 1.00 · parallel-light illustration, not a measurement

Simplified parallel light and an opaque character. Nearby real lamps also depend on distance. The printed light marker does not emit light.

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Read aloud uses your browser’s voices. Downloaded films currently include subtitles; embedded narration is reserved for a later update.

Read this chapter · 01

Another pair of ears

The hare brings his finish sign onto the little stage and notices another pair of ears on the ground. He steps forward, and the shape follows. “Who is copying me?” he asks. Look for the light before answering. The hare blocks some light, and a darker region appears on the ground behind him. The shadow is not a second character living inside the floor. We can still imagine it as a companion in a story, while keeping our explanation of light separate from that imagination. Find the light marker, the hare and the surface where the shadow falls.

Take the adventure off screen

Your table-top story kit

4 props

0 props already made · 4 still to make.

Your familiar hare

Print dimensions · 40 × 56.2 × 74.7 mm · Ø 40 mm

Slicer estimate · 22.1 g · 1h 38m

Sliced · physical print not yet verified
Download

Opaque prop

Print dimensions · 58 × 24 × 58 mm

Slicer estimate · 13.2 g · 0h 55m

Sliced · physical print not yet verified
Download

Marked shadow base

Print dimensions · 80 × 80 × 5.8 mm · 80 × 80 mm

Slicer estimate · 19.7 g · 0h 38m

Sliced · physical print not yet verified
Download

Light position marker

Print dimensions · 32 × 32 × 45 mm

Slicer estimate · 4.9 g · 0h 39m

Sliced · physical print not yet verified
Download

A1 · 0.4 mm nozzle · single-colour PLA. Check your actual plate and filament in Bambu Studio. Printing and painting are adult-assisted activities.

  1. Predict before changing the light direction or height.
  2. With an adult, compare an ordinary flashlight shining on a steady toy.
  3. Use the light marker to record positions; it does not emit light.
Make it your story

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My version

Make it your story

Your adaptation uses the same stage. Scientific rules stay the same.

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01 / 05

Another pair of ears

Which side of the hare holds the light?

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Complete standard story & downloads

Complete standard story

  1. Another pair of ears

    The hare brings his finish sign onto the little stage and notices another pair of ears on the ground. He steps forward, and the shape follows. “Who is copying me?” he asks. Look for the light before answering. The hare blocks some light, and a darker region appears on the ground behind him. The shadow is not a second character living inside the floor. We can still imagine it as a companion in a story, while keeping our explanation of light separate from that imagination. Find the light marker, the hare and the surface where the shadow falls.

    Which side of the hare holds the light?

  2. Light from the other side

    Place the light to one side of the hare and notice where the dark ears fall. Move the direction control to the opposite side, keeping the hare still. The shadow changes position too, falling away from the incoming light. Watch the marker, the character and the ground together. Our simplified stage uses parallel light. A household flashlight close to a toy also changes the shadow with its distance, so its results need not match this diagram exactly. Turn the direction slowly and try to point the shadow towards the finish sign. Predict its direction before moving the control.

    Where does the shadow go when the light moves?

  3. Long ears, short ears

    Keep the light coming from the same direction and raise it higher. The shadow becomes shorter, drawing the ears nearer the hare’s feet. Lower the light and the shape stretches farther away. The toy’s size and position stay fixed; the height angle of the light is the condition you change. This is a simple illustration, not a precise measurement of your room. Make a prediction, move the slider, then compare the shape against the base markings. Reverse the change and check that you can recover the earlier shadow. Which position makes the ears look longest?

    Would you raise or lower the light for a longer shadow?

  4. A shape you cannot pocket

    The hare tries to put the shadow in his pocket, but turning around changes where it falls. “You cannot come along on your own,” he says. Arrange the light direction and height, then compare the result with your prediction. A real opaque prop placed in a light path can also block light. This virtual stage illustrates the main character’s shadow; it does not calculate every possible household lamp and prop arrangement. Explain which part of the scene is the hare’s imaginative story and which part describes an observation about light. Both can belong in your telling, with clear labels.

    What things are needed to make a shadow?

  5. One more question before lights out

    Ask an adult for an ordinary flashlight. Keep the toy and marked base steady on a table, and compare light from two directions. Keep the beam away from eyes and do not use a laser pointer. The printed light marker only marks a position; it does not emit light. The opaque prop lets you continue exploring at the table. Take turns being lighting designer and narrator, giving the shadow an imaginary walk. The shadow cannot be packed away, but you can keep the hare and your questions. Next time, invite the tortoise and compare a different shape.

    Which familiar character would you invite next?

Standard film & print files

Move the light and follow the hare’s changing shadow.

Where Is My Shadow? · Captioned film

· 1920 × 1080 · Ages 6–12

Video uploaded on

Read aloud uses your browser’s voices. Downloaded films currently include subtitles; embedded narration is reserved for a later update.

Download captioned film · MP4 · Caption file · VTT

Your table-top story kit · Where Is My Shadow?

A1 · 0.4 mm nozzle · single-colour PLA. Check your actual plate and filament in Bambu Studio. Printing and painting are adult-assisted activities.

Your familiar hare

Your familiar hare: a printable prop for Where Is My Shadow?. Print dimensions 40 × 56.2 × 74.7 mm. Bambu A1 / 0.4 mm / PLA; sliced. Physical print not yet verified.

Slicer estimate: 22.1 g · 1h 38m

·

Opaque prop

Opaque prop: a printable prop for Where Is My Shadow?. Print dimensions 58 × 24 × 58 mm. Bambu A1 / 0.4 mm / PLA; sliced. Physical print not yet verified.

Slicer estimate: 13.2 g · 0h 55m

·

Marked shadow base

Marked shadow base: a printable prop for Where Is My Shadow?. Print dimensions 80 × 80 × 5.8 mm. Bambu A1 / 0.4 mm / PLA; sliced. Physical print not yet verified.

Slicer estimate: 19.7 g · 0h 38m

·

Light position marker

Light position marker: a printable prop for Where Is My Shadow?. Print dimensions 32 × 32 × 45 mm. Bambu A1 / 0.4 mm / PLA; sliced. Physical print not yet verified.

Slicer estimate: 4.9 g · 0h 39m

·

Story notes & sources

Original bilingual narration and toy-stage designs. Traditional fable plots credited separately; no modern translation or commercial character artwork reused.

Simplified parallel light and an opaque character. Nearby real lamps also depend on distance. The printed light marker does not emit light.