How many pieces are in the Planet Earth and Moon in Orbit?

Planet Earth and Moon in Orbit contains 526 pieces.

What age is the Planet Earth and Moon in Orbit recommended for?

This set is recommended for ages 10+.

When was the Planet Earth and Moon in Orbit released?

Planet Earth and Moon in Orbit was released in 2024.

LEGO Planet Earth and Moon in Orbit set 42179

1 / 5

🏛 Technic

Set #42179

Planet Earth and Moon in Orbit

Planet Earth and Moon in Orbit is a fascinating educational model.

Before you buy

Who it's for: Ages 10+ · Intermediate build Perfect for science enthusiasts and families looking for an educational and engaging building experience.
Build: 526 pieces · about 3 hours Build time is an estimate.
Price: $74.99 list price · 14.3¢ per piece
Availability: Current release · expected exit Dec 31, 2027

★★★★☆ 4.2 community rating from 101 ratings

Fans appreciate the set's educational value and the engaging building experience. Some reviewers mention it's a great way to teach kids about science. Criticisms focus on the simplicity of the build for experienced Technic fans.

$74.99

Check price on eBay

📝 Our Take

AI-assisted editorial summary, grounded in our LEGO database and public community discussions. How we use AI

Planet Earth and Moon in Orbit is a fascinating educational model. This Technic set realistically demonstrates the Earth's axial tilt and the Moon's orbit, making it both a fun build and a great learning tool.

This set is perfect for science enthusiasts, educators, and families. The building experience is engaging and offers a hands-on way to understand complex concepts. It's also a great display piece for a classroom or home office.

Skip this if you're looking for complex Technic challenges. While educational, the build is relatively straightforward. Consider a more intricate Technic vehicle if you want a difficult build.

✨ New

Ask BlockTalk about this set

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How accurately does the model represent the actual Earth-Moon relationship? What are the key Technic principles demonstrated in this set? How does this set compare to other educational LEGO models in terms of value? Where is the best place to display this set to maximize its visual impact?

🧱 Building Experience

AI-assisted build estimate, grounded in our LEGO database and public community discussions. How we use AI

🧩

526

Pieces

⏱

Estimated Build Time

📊

Intermediate

Difficulty

📏

24cm × 33cm × 18cm

Dimensions

Build Highlights:

Demonstrates the Earth's axial tilt and the Moon's orbit
Uses Technic gears and axles to create a working model
Visually appealing display piece
Easy to understand instructions for builders of all ages

📈 Investment Analysis

AI-assisted investment analysis, grounded in our LEGO database and public community discussions. How we use AI

↓ Price declining

C+

Investment Grade

⏳ Current release

This set has modest investment potential. Its educational theme and functionality give it some appeal beyond typical LEGO collectors. The price point is reasonable, but the piece count is relatively low. Appreciation will likely be slow and steady, driven by its uniqueness rather than high demand. Keep an eye on retirement announcements to maximize potential returns.

Not Financial Advice: Content is for educational purposes only. Past performance doesn't guarantee future results. Full disclaimer

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This set is unique in its focus on Earth and Moon mechanics. While there aren't many direct competitors, similar educational sets like LEGO Boost or Mindstorms offer more advanced programming and robotics features. This set stands out for its simplicity and visual representation of astronomical concepts.

📦 Parts Inventory

Official piece count: 526
Parts cataloged in this inventory: 100 unique parts, 526 pieces

Missing a piece? Check this set piece by piece, with look-alike colors flagged and element IDs for replacements.

Sticker Sheet for...

Part #: 10105335 1× [No Color/Any Color]

Technic Gear 8 To...

Part #: 10928 4× Dark Bluish Gray

Technic Axle Pin ...

Part #: 11214 2× Red

Technic Beam 1 x ...

Part #: 11478 4× Light Bluish Gray

Technic Beam 1 x ...

Part #: 11478 4× Red

Technic Axle 5 wi...

Part #: 15462 1× Reddish Brown

Technic Gear 20 T...

Part #: 18575 4× Black

Technic Axle Pin ...

Part #: 18651 8× Black

Technic Pin Conne...

Part #: 18654 2× Black

Plate Special 1 x...

Part #: 18677 8× Light Bluish Gray

Technic Turntable...

Part #: 18939 2× Light Bluish Gray

Bar 2L with Towball

Part #: 22484 4× Dark Bluish Gray

Technic Pin Conne...

Part #: 22961 4× Black

Technic Beam 1 x ...

Part #: 2391 1× Black

Technic Beam 1 x ...

Part #: 2391 4× Dark Bluish Gray

Technic Gear Rack...

Part #: 24121 4× Black

Brick Curved 3 x ...

Part #: 24309 4× White

Technic Axle 3 wi...

Part #: 24316 3× Reddish Brown

Technic Beam 3 x ...

Part #: 2477 3× Black

Plate Special 2 x...

Part #: 2817 6× Light Bluish Gray

Plate 2 x 4

Part #: 3020 3× White

Plate 2 x 3

Part #: 3021 2× White

Plate 2 x 2

Part #: 3022 3× White

Plate 1 x 2

Part #: 3023 2× White

Tile 1 x 2 with G...

Part #: 3069b 2× White

Technic Pin 3/4

Part #: 32002 8× Tan

Technic Axle and ...

Part #: 32013 3× Dark Bluish Gray

Technic Axle and ...

Part #: 32016 2× Black

Technic Axle and ...

Part #: 32034 2× White

Technic Axle and ...

Part #: 32034 1× Dark Bluish Gray

Technic Axle 2 No...

Part #: 32062 11× Red

Technic Axle 5

Part #: 32073 5× Yellow

Technic Axle 5

Part #: 32073 1× Light Bluish Gray

Technic Bush 1/2 ...

Part #: 32123b 3× Yellow

Technic Beam 2 x ...

Part #: 32140 2× Black

Technic Axle and ...

Part #: 32184 5× White

Technic Gear 12 T...

Part #: 32270 3× Black

Technic Beam 1 x ...

Part #: 32278 2× Light Bluish Gray

Technic Beam 1 x ...

Part #: 32316 2× Black

Technic Beam 1 x ...

Part #: 32316 4× Dark Bluish Gray

Technic Ball Joint

Part #: 32474 1× Light Bluish Gray

Technic Gear 36 T...

Part #: 32498 3× Black

Technic Beam Roun...

Part #: 3250 2× Reddish Orange

Technic Beam 1 x ...

Part #: 32523 5× Blue

Technic Beam 1 x ...

Part #: 32523 2× Black

Technic Beam 1 x ...

Part #: 32524 2× Dark Bluish Gray

Technic Beam 1 x ...

Part #: 32524 4× Black

Technic Beam 1 x ...

Part #: 32524 3× Red

Technic Beam 3 x ...

Part #: 32526 8× Black

Brick Curved Inve...

Part #: 32803 4× Light Bluish Gray

Technic Gear 20 T...

Part #: 35185 1× Blue

Technic Gear 24 T...

Part #: 3648b 4× Dark Bluish Gray

Technic Pin witho...

Part #: 3673 4× Yellow

Technic Axle 4

Part #: 3705 9× Red

Technic Axle 8

Part #: 3707 1× Black

Technic Axle 12

Part #: 3708 2× Black

Technic Bush

Part #: 3713 11× Light Bluish Gray

Wheel 57 x 14 wit...

Part #: 39367pat0002 4× Black

Technic Beam Fram...

Part #: 39794 1× Black

Technic Beam 1 x ...

Part #: 40490 1× Dark Bluish Gray

Technic Beam 1 x ...

Part #: 40490 1× Black

Technic Beam 1 x ...

Part #: 41239 6× Black

Technic Beam 1 x ...

Part #: 41677 4× Black

Technic Axle and ...

Part #: 42003 6× Dark Bluish Gray

Technic Axle and ...

Part #: 42003 2× Black

Technic Axle Conn...

Part #: 42135 2× Black

Technic Pin 1/2 w...

Part #: 4274 4× Light Bluish Gray

Technic Pin Long ...

Part #: 42924 48× Blue

Technic Axle Pin ...

Part #: 43093 10× Blue

Technic Panel Dom...

Part #: 4412pr0001 1× Blue

Technic Panel Dom...

Part #: 4412pr0002 1× Blue

Technic Panel Dom...

Part #: 4413 2× Bright Light Orange

Technic Axle 7

Part #: 44294 1× Yellow

Technic Axle 7

Part #: 44294 1× Light Bluish Gray

Technic Pin Conne...

Part #: 44874 9× Light Bluish Gray

Technic Axle 3

Part #: 4519 11× Light Bluish Gray

Technic Axle 3

Part #: 4519 3× Yellow

Technic Pin Conne...

Part #: 46189 8× Black

Technic Tooth 1 x...

Part #: 48267 2× Pearl Gold

Technic Pin Conne...

Part #: 49130 1× Light Bluish Gray

Train Wheel Small...

Part #: 50254 4× Black

Technic Axle 5.5 ...

Part #: 59426 5× Dark Bluish Gray

Technic Axle Conn...

Part #: 59443 11× Black

Technic Beam 1 x ...

Part #: 60483 4× Black

Technic Beam 1 x ...

Part #: 60483 1× Dark Bluish Gray

Technic Beam 3 x ...

Part #: 60484 2× Dark Bluish Gray

Technic Pin with ...

Part #: 61332 62× Black

Technic Beam 3 x ...

Part #: 61408 2× Black

Technic Universal...

Part #: 61903 1× Light Bluish Gray

Technic Pin Conne...

Part #: 62462 6× Pearl Gold

Technic Axle and ...

Part #: 63869 1× Light Bluish Gray

Bar 6L with Stop ...

Part #: 63965 1× Black

Technic Beam Fram...

Part #: 64179 6× Black

Technic Axle Pin ...

Part #: 65249 5× White

Technic Pin Long ...

Part #: 65304 26× Light Bluish Gray

Technic Axle and ...

Part #: 6536 2× Blue

Technic Axle and ...

Part #: 6536 3× Light Bluish Gray

Technic Axle and ...

Part #: 6536 2× White

Technic Pin Conne...

Part #: 65487 1× Blue

Technic Pin Conne...

Part #: 65487 2× Black

Technic Pin Conne...

Part #: 65489 2× Light Bluish Gray

Technic Gear 12 T...

Part #: 6589 4× Tan

Technic Beam 1 x ...

Part #: 6632 2× Black

Part #: 71710 4× Black

Technic Beam Roun...

Part #: 77107 2× Dark Bluish Gray

Technic Pin Long ...

Part #: 77765 1× Light Bluish Gray

Technic Axle 4 wi...

Part #: 87083 3× Dark Bluish Gray

Technic Pin Conne...

Part #: 87408 1× Black

Technic Turntable...

Part #: 88738 2× Black

Technic Pin 1/2 w...

Part #: 89678 3× Red

Brick Curved 4 x ...

Part #: 93606 6× White

Technic Gear 16 T...

Part #: 94925 2× Light Bluish Gray

Technic Axle 4 wi...

Part #: 99008 3× Tan

Technic Turntable...

Part #: 99009 2× Light Bluish Gray

Technic Turntable...

Part #: 99010 2× Black

The set includes a good assortment of Technic pins and axles in various lengths. The presence of blue and light bluish gray parts provides a decent range for MOC builders focused on Technic models.

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💎 Notable Parts

Blue Technic Pin Long with Friction Ridges Lengthwise, 1 Center Slot (48x) $2.40

Light Bluish Gray Technic Pin Long with Friction Ridges Lengthwise and Stop Bush [2 Lateral Holes, Small Pin Hole] (26x) $1.30

Black Technic Beam 1 x 13 Thick (6x) $0.90

Black Technic Axle Pin 3L with Friction Ridges Lengthwise and 2L Axle (8x) $0.80

Est. BrickLink Part Value

$5.40

💡 MOC Potential

🚀 Create a more detailed lunar lander model

🌳 Expand the Earth model to include continents and oceans

🚗 Build a simple motorized rover to explore the moon

Community Insights

Real opinions from Reddit and YouTube

What Reddit Says

No Reddit discussions found for this set.

What YouTubers Say

Based on 4 videos

3.0 /5

Mixed

0% positive

BlockTalk AI

The LEGO Technic Planet Earth and Moon in Orbit (42179) set receives neutral reviews from LEGO YouTubers, with a 3.0/5 overall rating. While reviewers like Tiago Catarino and RacingBrick provide detailed building reviews, there isn't a strong consensus of overwhelmingly positive or negative opinions regarding the set's design or functionality.

LEGO Technic 42179 Planet Earth and Moon in Orbit detailed building review

RacingBrick • 144.2K views Review

Working LEGO Earth & Moon Orbit #42179 | Full Review

Alex Nunes • 30.7K views Review

LEGO 42179: Planet Earth and Moon in Orbit - IN-DEPTH REVIEW

Sariel's Bricks & Pets • 17.5K views Review

Community Sentiment

Based on 4 YouTube reviews

Not enough Reddit data

YouTube

3.0 /5

Mixed

0% positive

Positive

Mixed

Critical

BlockTalk AI Analysis

What the Community Says

4 YouTube reviews

BlockTalk AI Summary

RacingBrick offers a detailed building review, while Alex Nunes focuses on the working model aspect of the Earth and Moon's orbit. Sariel's Bricks & Pets provides an in-depth review, suggesting a thorough examination of the set's features, but no strong opinions are voiced.