How many pieces are in the Lofty and Dizzy Hard at Work?

Lofty and Dizzy Hard at Work contains 51 pieces.

What age is the Lofty and Dizzy Hard at Work recommended for?

This set is recommended for ages 2-5.

When was the Lofty and Dizzy Hard at Work released?

Lofty and Dizzy Hard at Work was released in 2009.

LEGO Lofty and Dizzy Hard at Work set 3597

1 / 5

🏛 Bob the Builder

Set #3597

Lofty and Dizzy Hard at Work

Lofty and Dizzy Hard at Work is a charming Duplo set that brings the beloved Bob the Builder characters to life.

Before you buy

Who it's for: Ages 2+ · Beginner build Ideal for toddlers and young children aged 2-5 years who love Bob the Builder.
Build: 51 pieces · about 0.5 hours Build time is an estimate.
Price: $39.99 list price · 78.4¢ per piece
Availability: Retired at LEGO

★★★☆☆ 3.8 AI-generated review score, not a customer rating

Fans appreciate the nostalgic Bob the Builder theme and the set's suitability for young children. However, some find the current price high for a Duplo set with a relatively low piece count.

$39.99

Best Price

$150.00

📝 Our Take

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

Lofty and Dizzy Hard at Work is a charming Duplo set that brings the beloved Bob the Builder characters to life. This set perfectly captures the playful essence of Lofty the crane and Dizzy the cement mixer, offering young builders a fun and engaging construction experience. With its bright colors and chunky Duplo bricks, it's designed for small hands and big imaginations.

This set is perfect for toddlers and preschoolers who are fans of Bob the Builder. The large, easy-to-handle pieces make it ideal for developing fine motor skills and encouraging creative play. It's a great starter set for introducing young children to the world of LEGO building.

Skip this if you're an adult collector looking for complex builds or intricate details. This set is geared towards younger children and lacks the sophistication of more advanced LEGO sets. If you're seeking a challenging construction experience, consider sets from the LEGO City or Technic themes instead.

✨ New

Ask BlockTalk about this set

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Hi! I'm BlockTalk, your LEGO expert. Ask me anything about the Lofty and Dizzy Hard at Work - building tips, investment potential, comparisons, or anything else!

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Is this set a good introduction to LEGO for young children? How does this set compare to other Bob the Builder LEGO sets? What are some creative ways to play with Lofty and Dizzy? Is this set worth the current market price for collectors?

🧱 Building Experience

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

🧩

Pieces

⏱

0.5h

Estimated Build Time

📊

Beginner

Difficulty

👤

2-5

Ages

Build Highlights:

Easy-to-assemble Duplo bricks perfect for small hands
Bright and engaging colors that capture children's attention
Features iconic Bob the Builder characters, Lofty and Dizzy
Encourages imaginative play and storytelling

📈 Investment Analysis

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

→ Price stable

C+

Investment Grade

⏳ Retired

As a retired Duplo set from the Bob the Builder theme, Lofty and Dizzy Hard at Work holds some investment potential, primarily driven by nostalgia and the popularity of the characters. The current market price is significantly higher than the original MSRP, indicating collector interest. However, the set's relatively low piece count and target audience (young children) might limit its long-term appreciation. While it's unlikely to become a highly sought-after collectible, it could offer a modest return for those who purchased it at or near the original retail price. The stable price trend suggests consistent demand.

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

📖 About This Set

Bob the Builder needs a new house! Good thing his friends Lofty the crane and Dizzy the cement mixer are here to help out. Working together, they'll get the job done! Perfect for young builders! Includes Lofty the crane, Dizzy the cement mixer, Bob the Builder figure, DUPLO bricks to build the house and more! Features lift and tip functions!

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Compared to other Duplo sets, Lofty and Dizzy Hard at Work offers a unique theme based on the popular Bob the Builder series. While other Duplo sets may focus on generic building or animal themes, this set provides specific characters and scenarios that young fans will recognize and enjoy. Its higher price point reflects its licensed nature and the value of the character figures. For collectors or parents seeking a themed Duplo set, Lofty and Dizzy is a worthwhile choice.

📦 Parts Inventory

Official piece count: 51
Parts cataloged in this inventory: 24 unique parts, 51 pieces

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

Duplo Fence / Rai...

Part #: 2214 1× Yellow

Part #: 3011 3× Bright Green

Duplo Brick 2 x 2...

Part #: 31110 1× Blue

Duplo Brick 2 x 2...

Part #: 31110pr0075 1× Red

Duplo Brick 2 x 2...

Part #: 31110pr0075 1× Blue

Duplo Brick 2 x 2

Part #: 3437 2× Yellow

Duplo Brick 2 x 2

Part #: 3437 3× Blue

Duplo Brick 2 x 2

Part #: 3437 2× Bright Green

Duplo Brick 2 x 2

Part #: 3437 1× Red

Duplo Brick 2 x 2

Part #: 3437 4× Dark Orange

Duplo Trailer Fla...

Part #: 40629 1× Blue

Duplo Crane Base,...

Part #: 40630 1× Blue

Duplo Brick 1 x 2...

Part #: 4066 4× Trans-Light Blue

Duplo Brick 1 x 2...

Part #: 4066 4× Red

Duplo Brick 1 x 2...

Part #: 4066 2× Yellow

Duplo Plate 2 x 4

Part #: 40666 1× Tan

Duplo Winch Drum ...

Part #: 41169c01 1× Pearl Light Gray

Duplo Vehicle Bas...

Part #: 42093 1× Orange

Duplo Brick 1 x 2...

Part #: 42234 2× Orange

Duplo Cement Mixe...

Part #: 42235 1× Orange

Duplo Plate 1 x 2...

Part #: 42236pr0009 1× Orange

Duplo Plate 4 x 8

Part #: 4672 1× Yellow

Duplo Figure with...

Part #: 47202pr0006 1× Orange

Duplo Roofpiece ...

Part #: 4860c03 2× Blue

Duplo Plate 8 x 8

Part #: 51262 1× Tan

Duplo Shovel / Sp...

Part #: 51269 1× Light Bluish Gray

Duplo Crane Cabin...

Part #: 53068 1× Blue

Duplo Crane Arm (...

Part #: 55436 1× Blue

Duplo Brick 2 x 2...

Part #: 6474 1× Red

Duplo Plant, Flow...

Part #: 6510 1× Orange

Duplo Plant, Flow...

Part #: 6510 1× Green

The set features a variety of colorful Duplo bricks in classic shapes and sizes, providing a solid foundation for young builders to create their own structures and vehicles. The printed pieces, particularly those representing Lofty and Dizzy's faces, add character and charm to the set.