Measuring a Stone by Water Displacement – full-color hidden picture puzzle with 12 objects to find
Color version — explore the scene and find all 12 hidden objects.

Choose a version to take a closer look. Line art doubles as a coloring page. Open the answer key when you are ready to check your finds.

School Activities

Measuring a Stone by Water Displacement

Find 12 hidden objects in this printable hidden picture for ages 13–15. Explore the School Activities scene: Measuring a Stone by Water Displacement. Difficulty: hard (L4). Includes Color / Line art / Answer key. Use Line art for coloring. Check your finds with the Answer key. Browser printing can also save as PDF.

In a science activity room, a pupil suspends a stone from a fine cord inside an overflow can while the teacher steadies the collecting cylinder below its spout. A catch tray supports the can.

Difficulty
L4
Suggested age
13–15 years
Art style
Fine Botanical and Decorative Line Art
Hidden objects
12
Format
Printable Color, line art & answer key
Print / Save as PDFOpen line art image

3-page print layout: 1. Color · 2. Line art · 3. Answer key.
Choose Print, then your printer or Save as PDF. Choose page 2 to print just the line art.
Free for personal and classroom use. No sign-up needed.

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Can you find them all?

  • Stone sample
  • Overflow can
  • Collecting cylinder
  • Cord winder
  • Drip board
  • Lens card
  • Magnifier
  • Notebook
  • Pencil pouch
  • Clear ruler
  • Stopwatch
  • Sample dish

A little about this puzzle

In a science activity room, a pupil suspends a stone from a fine cord inside an overflow can while the teacher steadies the collecting cylinder below its spout. A catch tray supports the can. A cord winder, magnifier and clear ruler occupy the side table. The cabinet holds a transparent slotted drip board, notebook and stopwatch. A rectangular Fresnel reading-magnifier card, pencil pouch and shallow sample dish rest on the foreground table.

Make it your own

Use the three-page print layout: Color on page 1, Line art on page 2 and Answer key on page 3. Choose your printer or Save as PDF in the print dialog. For A4 paper, choose Fit to page.

Try it together at home, as a calm classroom activity, or as a quiet travel companion. Keep the Answer key separate until you are ready to check.

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