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Vintage LEGO Fun!
Classic Jumbo Bricks from 1968

Introduce your toddler to the world of LEGO with these oversized, colorful bricks! A rare find for collectors and a great way to spark early creativity.

LEGO Pre-School Large Set set 503-2 - 16 pieces, Jumbo Bricks theme, product photo Pin It
LEGO Pre-School Large Set set 503-2
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🏛 Jumbo Bricks
Set #503-2

Pre-School Large Set

The Pre-School Large Set is a charming glimpse into LEGO's early history.

Before you buy

Who it's for
Ages 5+ · Beginner build Ideal for very young children and vintage LEGO collectors
Build
16 pieces · about 0.3 hours Build time is an estimate.
Price
$2.50 list price · 15.6¢ per piece
Availability
Likely retired
★★★★☆ 4.2 AI-generated review score, not a customer rating

Collectors appreciate this set as a rare and nostalgic piece of LEGO history. While the building experience is extremely simple, the set's high value and historical significance are widely recognized.

MSRP
$2.50
Best Price
$2.25
You Save
10% OFF
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📝 Our Take

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

The Pre-School Large Set is a charming glimpse into LEGO's early history. Dating back to 1968, this set showcases the iconic Jumbo Bricks, designed for younger children with their larger size and simple construction. It's a nostalgic piece that highlights the evolution of LEGO from basic building blocks to the complex sets we see today.

This set is perfect for vintage LEGO collectors and those interested in the brand's heritage. While not a challenging build, it offers a unique opportunity to own a piece of LEGO history and appreciate the simplicity of early LEGO designs. It's also a great conversation starter and a nostalgic reminder for older LEGO enthusiasts.

Skip this if you're looking for a complex building experience or modern LEGO features. This set is very basic and doesn't offer the intricate building techniques or detailed designs found in contemporary sets. Consider modern LEGO DUPLO sets for engaging builds for young children.

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What is the historical significance of Jumbo Bricks in LEGO's development? How does this set compare to modern LEGO DUPLO sets in terms of play value? What factors contribute to the high value of vintage LEGO sets like this one? Where can I find reliable information on the value and authenticity of vintage LEGO sets?

🧱 Building Experience

AI-assisted build estimate, grounded in our LEGO database and public community discussions. How we use AI
🧩
16
Pieces
⏱
0.25h
Estimated Build Time
📊
Beginner
Difficulty
Build Highlights:
  • Simple and straightforward construction
  • Large, easy-to-handle bricks for small hands
  • Focus on basic shapes and colors
  • A classic introduction to LEGO building

📈 Investment Analysis

AI-assisted investment analysis, grounded in our LEGO database and public community discussions. How we use AI
↑ Trending up since release
A
Investment Grade
⏳ Retired
The Pre-School Large Set, due to its age and rarity, has significant investment potential. The set's value is driven by its historical significance and the nostalgia it evokes among long-time LEGO fans. Given the rising price trend, acquiring a complete, boxed set in good condition could prove to be a worthwhile investment. However, condition is paramount, and missing pieces or damaged packaging will significantly impact its value. As with any vintage collectible, there are risks involved, but the strong demand for early LEGO sets suggests continued appreciation.

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

⚖ Compare Similar Sets

DUPLO Creative Box
DUPLO Creative Box
DUPLO • 65 pcs
$39.99
DUPLO Brick Box
DUPLO Brick Box
DUPLO • 65 pcs
$29.99
DUPLO Building Plate
DUPLO Building Plate
DUPLO • 1 pcs
$14.99
The Pre-School Large Set offers a unique glimpse into LEGO's past, unlike any modern set. While LEGO DUPLO sets are designed for similar age groups today, they feature more complex designs and play features. This set's appeal lies in its simplicity and historical value, making it a collectible item rather than a toy for active play. Collectors interested in LEGO's history might prefer this set over contemporary DUPLO offerings.

📦 Parts Inventory

Piece count
16
Parts cataloged in this inventory
1 unique parts, 16 pieces

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

Jumbo Brick 2 x 4 [European Version] Jumbo Brick 2 x 4...
Part #: upn0097a 4× Blue
Jumbo Brick 2 x 4 [European Version] Jumbo Brick 2 x 4...
Part #: upn0097a 4× White
Jumbo Brick 2 x 4 [European Version] Jumbo Brick 2 x 4...
Part #: upn0097a 4× Yellow
Jumbo Brick 2 x 4 [European Version] Jumbo Brick 2 x 4...
Part #: upn0097a 4× Red
This set features only Jumbo Bricks in basic colors. While not particularly rare individually, the complete set of these bricks in good condition contributes to the set's overall value for collectors.

🛒 Where to Buy

eBay
✓ In Stock
$2.25 →
Walmart
✓ In Stock
Compare on eBay →
$2.38
Target
✓ In Stock
Compare on eBay →
$2.50

💎 Notable Parts

Yellow Jumbo Brick 2 x 4 [European Version] (4x) $2.00
Blue Jumbo Brick 2 x 4 [European Version] (4x) $2.00
Red Jumbo Brick 2 x 4 [European Version] (4x) $2.00
White Jumbo Brick 2 x 4 [European Version] (4x) $2.00
Est. BrickLink Part Value
$8.00

💡 MOC Potential

🏙 Basic building foundations for simple structures
🌳 Simple animal shapes and abstract art
🏰 Elementary castle walls and towers

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Charts Inventory Statistics

1
Unique Parts
16
Piece Count
16
Cataloged Inventory Pieces
0
Minifigures
Inventory Version: 1

Missing a piece? Use the Missing Piece Checker.

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