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.

Changing to a Wide Gripper at the Cargo Bay

Use this printable hidden picture for a Mecha Engineering search-and-find activity for ages 13–17. Find 12 hidden objects, including wide cargo gripper, interface locator rod and dustproof end cap. 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: Changing to a Wide Gripper at the Cargo Bay.

Difficulty: L4
Suggested age: 13–17 years
Art style: Heavy Industrial Mecha
Hidden objects: 12
Format: Printable Color, line art & answer key

Print / Save as PDF Open 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.
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Color version Answer key Save to Pinterest

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Can you find them all?

wide cargo gripper
interface locator rod
dustproof end cap
quick-lock handle
short spirit level
hydraulic hose sleeve
maintenance lamp
control cartridge
pair of work gloves
thick rubber pad
inspection mirror
folding barrier placard

A little about this puzzle

At a ground-level harbor changeover station, a heavy mecha stands on planted feet and aligns its wrist interface with a wide cargo gripper supported by a steel stand. A small gap remains between the interfaces. An engineer works from the console at the right, with an inspection mirror showing above a waist pouch and a control cartridge inserted into the console’s side slot. The maintenance table carries a locator rod, cup-shaped end cap, short level, and corrugated sleeve. A complete pair of gloves rests on a metal tray below. A fixed-arm lamp stands on a low base behind the table; a separate rubber pad sits under the nearest stand foot, and a folding placard marks the entrance. Heavy industrial-mecha detail emphasizes clear joints, pistons, and thick beams.

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 how-to-play guide for the full steps, or browse all puzzles to choose another theme, age range or difficulty.

Mecha Engineering words to spot and say

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
wide cargo gripper	Find the object named wide cargo gripper. Compare its outline and small details with the matching shape in the scene.	Say wide cargo gripper aloud. Can you describe its shape without pointing to it?
interface locator rod	Find the object named interface locator rod. Compare its outline and small details with the matching shape in the scene.	Say interface locator rod aloud. Can you describe its shape without pointing to it?
dustproof end cap	Find the object named dustproof end cap. Compare its outline and small details with the matching shape in the scene.	Say dustproof end cap aloud. Can you describe its shape without pointing to it?
quick-lock handle	Find the object named quick-lock handle. Compare its outline and small details with the matching shape in the scene.	Say quick-lock handle aloud. Can you describe its shape without pointing to it?
short spirit level	Find the object named short spirit level. Compare its outline and small details with the matching shape in the scene.	Say short spirit level aloud. Can you describe its shape without pointing to it?
hydraulic hose sleeve	Find the object named hydraulic hose sleeve. Compare its outline and small details with the matching shape in the scene.	Say hydraulic hose sleeve aloud. Can you describe its shape without pointing to it?
maintenance lamp	Find the object named maintenance lamp. Compare its outline and small details with the matching shape in the scene.	Say maintenance lamp aloud. Can you describe its shape without pointing to it?
control cartridge	Find the object named control cartridge. Compare its outline and small details with the matching shape in the scene.	Say control cartridge aloud. Can you describe its shape without pointing to it?
pair of work gloves	Find the object named pair of work gloves. Compare its outline and small details with the matching shape in the scene.	Say pair of work gloves aloud. Can you describe its shape without pointing to it?
thick rubber pad	Find the object named thick rubber pad. Compare its outline and small details with the matching shape in the scene.	Say thick rubber pad aloud. Can you describe its shape without pointing to it?
inspection mirror	Find the object named inspection mirror. Compare its outline and small details with the matching shape in the scene.	Say inspection mirror aloud. Can you describe its shape without pointing to it?
folding barrier placard	Find the object named folding barrier placard. Compare its outline and small details with the matching shape in the scene.	Say folding barrier placard 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: wide cargo gripper, interface locator rod, dustproof end cap, quick-lock handle, short spirit level, hydraulic hose sleeve, maintenance lamp, control cartridge, pair of work gloves, thick rubber pad, inspection mirror, folding barrier placard. 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.