
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.
Sand-Layer Filtration at the Wetland Museum
Find 10 hidden objects in this printable hidden picture for children ages 10–12. Explore the School Activities scene: Sand-Layer Filtration at the Wetland Museum. Difficulty: hard (L3). 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.
At a wetland science museum, a student pours cloudy observation water from a jug into a fixed transparent filter. A guide points toward the collection cup directly below the outlet.
- Difficulty
- L3
- Suggested age
- 10–12 years
- Art style
- Soft Colored-Pencil Storybook
- Hidden objects
- 10
- Format
- Printable Color, line art & answer key
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.
✓ In your collection · no watermark
Print / Save as PDFAdd this puzzle to a custom School Activities print pack.
Build a print pack →Can you find them all?
- observation-water jug
- filtrate collection cup
- filter-layer diagram card
- curved sand scoop
- coarse-stone sample box
- sand-sieving funnel
- hand magnifier
- observation notebook
- soft pencil pouch
- clear ruler