Page & Purpose / Markus Bailey

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Free printable companion

What happens inside? — 20 Visual Challenges

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AGES 9–13 + ADULTS

What happens inside? — 20 Visual Challenges

A complete 50-page PDF with 20 visual challenges and illustrated reveals for ages 9–13 and the adults who wonder with them. Digital download: 26.8 MB.

  • 20 visual prediction challenges
  • 20 illustrated reveals with linked navigation
  • instructions and readable source notes
  • no kits, supplies, or experiments required

Look. Predict. Find out.

Explore the hidden mechanisms in familiar objects

Make a prediction, compare ideas, then open the illustrated reveal. Familiar objects become questions about hidden mechanisms and sensible design choices. Includes all 20 challenges, 20 reveals, instructions, and source notes. Use the PDF on a phone or print selected pages. No kits or experiments are required. This complete, compressed digital edition preserves the content and navigation of the approved master. The companion is free and does not require a review. An adult requests the download; promotional emails are a separate optional choice.

  • Print at home on standard US Letter paper
  • Complete 50-page digital PDF · 26.8 MB · 7 × 10 inch pages
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