Use this printable hidden picture for a Mecha Engineering search-and-find activity for ages 13–17. Find 12 hidden objects, including wheel-foot inspection mirror, chassis lifting pad and tire-tread gauge tile. 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. Scene: A Racing Mecha Raises One Wheel-Foot in the Pit.
In a racing pit, a locked lift supports a mecha chassis with one near wheel-foot raised. A technician checks the wheel with a mirror while the driver holds a helmet beyond the isolation line.
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 a racing pit, a locked lift supports a mecha chassis with one near wheel-foot raised. A technician checks the wheel with a mirror while the driver holds a helmet beyond the isolation line. A tool cart carries a tread tile, probe, brake disc and cooling pouch.
Targets: wheel-foot inspection mirror, chassis lifting pad, tire-tread gauge tile, axle-temperature probe, brake-disc sample, sealed cooling pouch, driver helmet, pit timing placard, wide torque tool, anti-roll chock, wiring guard cover, folding inspection mat. The names below the artwork follow the icon order from left to right, top row first.
Make it your own
Search on your own, compare discoveries with a partner, or color the line art after finding the objects. Keep the Answer key separate until you are ready to check.
Read the 12 object names together before searching. Say each word, look at its shape, and then find the matching object in the scene.
Object words and observation prompts for this puzzle
Word
Meaning or search cue
Say it
wheel-foot inspection mirror
Find the object named wheel-foot inspection mirror. Compare its outline and small details with the matching shape in the scene.
Say wheel-foot inspection mirror aloud. Can you describe its shape without pointing to it?
chassis lifting pad
Find the object named chassis lifting pad. Compare its outline and small details with the matching shape in the scene.
Say chassis lifting pad aloud. Can you describe its shape without pointing to it?
tire-tread gauge tile
Find the object named tire-tread gauge tile. Compare its outline and small details with the matching shape in the scene.
Say tire-tread gauge tile aloud. Can you describe its shape without pointing to it?
axle-temperature probe
Find the object named axle-temperature probe. Compare its outline and small details with the matching shape in the scene.
Say axle-temperature probe aloud. Can you describe its shape without pointing to it?
brake-disc sample
Find the object named brake-disc sample. Compare its outline and small details with the matching shape in the scene.
Say brake-disc sample aloud. Can you describe its shape without pointing to it?
sealed cooling pouch
Find the object named sealed cooling pouch. Compare its outline and small details with the matching shape in the scene.
Say sealed cooling pouch aloud. Can you describe its shape without pointing to it?
driver helmet
Find the object named driver helmet. Compare its outline and small details with the matching shape in the scene.
Say driver helmet aloud. Can you describe its shape without pointing to it?
pit timing placard
Find the object named pit timing placard. Compare its outline and small details with the matching shape in the scene.
Say pit timing placard aloud. Can you describe its shape without pointing to it?
wide torque tool
Find the object named wide torque tool. Compare its outline and small details with the matching shape in the scene.
Say wide torque tool aloud. Can you describe its shape without pointing to it?
anti-roll chock
Find the object named anti-roll chock. Compare its outline and small details with the matching shape in the scene.
Say anti-roll chock aloud. Can you describe its shape without pointing to it?
wiring guard cover
Find the object named wiring guard cover. Compare its outline and small details with the matching shape in the scene.
Say wiring guard cover aloud. Can you describe its shape without pointing to it?
folding inspection mat
Find the object named folding inspection mat. Compare its outline and small details with the matching shape in the scene.
Say folding inspection mat aloud. Can you describe its shape without pointing to it?
Write a short list of the object names, or describe one find while a partner guesses the word. Then return to the picture and look for the next object. See the how-to-play guide for more ways to use the pages.
Printing tips for this puzzle
What is in the three pages?
Page 1 is Color for a picture search, page 2 is Line art for finding and coloring, and page 3 is the Answer key. Switching the preview above does not change this three-page print layout.
Paper size and fit
The print layout uses Letter paper (8.5 × 11 inches) with space around the artwork. For A4, choose Fit to page and check the print preview so every border stays visible. Turn off browser headers and footers to avoid extra dates and URLs.
Print only the page you need
Choose page 2 in the print dialog to print just the Line art. Use it as a coloring sheet or an ink-friendly search page. Choose page 1 for Color, or page 3 for a separate Answer key.
Keep the answer separate
Leave the Answer key on screen until you finish, or print page 3 separately. For a group activity, use individual search pages so everyone can mark their own discoveries at their own pace.
Save a copy from your browser
After the three images finish loading, choose Print and select your printer or Save as PDF. Check the selected page numbers before saving. Personal, family and your own classroom or group use follow the site terms.
Questions about this puzzle
How many objects are hidden in this puzzle?
There are 12 objects to find: wheel-foot inspection mirror, chassis lifting pad, tire-tread gauge tile, axle-temperature probe, brake-disc sample, sealed cooling pouch, driver helmet, pit timing placard, wide torque tool, anti-roll chock, wiring guard cover, folding inspection mat. Use the separate Answer key when you are ready to check their locations.
What age is this puzzle for?
The suggested age is 13–17 years. Ages and difficulty are guides: choose a version that feels comfortable, and work together if helpful.
Can I print only the line art page?
Yes. Choose page 2 in the three-page print dialog. Line art can be used on its own for finding and coloring. Page 1 is Color and page 3 is the Answer key.
Do I need an account to print?
No sign-up is needed to print this free set. Open Print / Save as PDF, wait for the three pages to load, and choose your printer or Save as PDF.
Can I use this in a classroom or co-op?
Free puzzles and purchased sets can be printed for personal use, your family, or your own classroom or group under the site terms. Reselling, repackaging or uploading the files to another public website is not included.
Read the usage terms for classroom and group permissions, or contact us if something on this page needs attention.
