Creative fun in a box!
Unleash imagination with 80 DUPLO pieces

Inspire young builders with this colorful starter set. Perfect for hours of creative play and developing essential skills.

🏛 Basic Set
Set #10909

Heart Box

The Heart Box is a delightful introduction to the world of LEGO DUPLO.

🏆 Best For: Ideal for toddlers aged 1.5-3 years and their parents looking for a first LEGO experience. ⏱ 0.5 hr build 🧩 80 pcs 🎂 Ages 1+
★★★★☆ 4.2

Parents highly recommend this set as a great starter set for toddlers, praising the large, colorful bricks and ease of assembly. Some wish for more diverse brick shapes to expand building possibilities, but overall, it's considered a solid choice for early childhood development.

MSRP
$19.99
Best Price
$17.99
You Save
10% OFF
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📝 Our Take

The Heart Box is a delightful introduction to the world of LEGO DUPLO. Designed for the youngest builders, this set offers a vibrant assortment of bricks to spark creativity and develop fine motor skills.

This set is perfect for toddlers and their parents. The large, easy-to-handle DUPLO bricks are safe for small hands, and the simple instructions encourage collaborative building and imaginative play.

Skip this if you're looking for a challenging build or intricate models. This set is specifically designed for early childhood development; consider larger DUPLO sets or classic LEGO sets for older children.

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🧱 Building Experience

🧩
80
Pieces
0.5h
Build Time
📊
Beginner
Difficulty
👤
1+
Ages
Build Highlights:
  • Simple, intuitive building process perfect for toddlers.
  • Focus on color recognition and basic shapes.
  • Encourages open-ended play and creativity.
  • Durable construction designed for repeated building and dismantling.

📈 Investment Analysis

→ Price stable
C-
Investment Grade
⏳ Active
The Heart Box, being a basic DUPLO set, is unlikely to see significant appreciation in value. Its primary appeal is as a starter set for young children. While retired, the set's widespread availability and the nature of DUPLO bricks mean it's unlikely to become a highly sought-after collectible. Investment potential is low, focusing instead on the educational and play value it provides.

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

📖 About This Set

This exciting mix of LEGO® DUPLO® bricks is bursting with ideas and inspiration! As parents and toddlers build, play and build again, this imaginative learning toy will kickstart kids’ creative building and deliver developmental benefits that last a lifetime.Unleash kids' creativity with this stimulating starter setLittle hands can't wait to get hold of the toddler-friendly bricks and start building. Simple instructions ensure the imaginative play starts without delay. There's a house, ice cream, whale, flower, helicopter and duck Each easy-to-build model provides lots to talk about and imaginative stories to role-play. The creative fun continues as kids mix the bricks to build their own creations.Build valuable skills a first LEGO DUPLO setLEGO DUPLO playsets put open-ended play and self-expression into the hands of budding builders. With recognizable settings, familiar characters and toddler-friendly bricks, they inspire preschoolers with a boundless enthusiasm for playful learning.

  • Your little builder will love this colorful mix of LEGO® DUPLO® bricks. With 15 fun models and endless free-building creativity, this versatile playset is bursting with imaginative possibilities for any toddler.
  • Includes 80 colorful, toddler-friendly bricks that build into 15 easy-to-make fun models, including a house, ice cream, whale, flower… And as kids build, play and imagine, they'll learn skills that last a lifetime.
  • Share fun and learning with your little builder. Start with the 15 simple models. Let them put the ‘I love’ LEGO® letters in front of their favorite (will it be ice cream?). Then help them make creations of their own!
  • With cute, colorful models made with safe, easy-to-handle bricks, this educational toddler toy makes a great Christmas, birthday or any-other-day gift for boys and girls aged 18 months and up.
  • Each of the 15 starter models is a cute object that toddlers will recognize from everyday life. Combine the pieces with other LEGO® DUPLO® sets foreven more creative possibilities.
  • No batteries needed. The building fun is powered by kids’ imaginations – so it never ends! Hands-on, battery-free toys boost kids’ fine motor and problem-solving skills, and it puts creative play right in their hands.
  • Open the box and start playing immediately. Simple instructions for parents and toddlers show how to assemble the easy-to-build models. And once kids begin building, the fun will never stop!
  • LEGO® DUPLO® playsets make great gifts for toddlers. They encourage open-ended play and deliver developmental benefits using real-life scenarios, familiar characters, cute animals and free-thinking fun.
  • LEGO® DUPLO® preschool learning toys meet the highest industry standards, ensuring they are easy for little hands to pick up, place and pull apart – and it's been that way since 1969!
  • At The LEGO Group, we drop, squash, twist, heat, bend, scratch and stretch LEGO® DUPLO® bricks and pieces to make sure every little builder's DUPLO playset meets the highest global safety and quality standards.

Compare Similar Sets

The Heart Box is a basic DUPLO starter set, ideal for introducing toddlers to LEGO. Compared to other DUPLO sets like the Number Train (10954-1), it offers a more general assortment of bricks for open-ended play. It's a good choice for those who want a simple, versatile set for very young children.

📦 Full Parts Inventory - 20 unique parts • 80 total pieces

Duplo Brick 2 x 2 x 1 1/2 with Curved Top Duplo Brick 2 x 2...
Part #: 11170 Medium Azure
Duplo Brick 2 x 2 x 1 1/2 with Curved Top, Boy with Cap Print Duplo Brick 2 x 2...
Part #: 11170pr0009 Medium Azure
Duplo Rotor 3 blade, 4 Diameter (Propeller) Duplo Rotor 3 bla...
Part #: 15211 Black
Duplo Brick 2 x 3 with Curved Top Duplo Brick 2 x 3...
Part #: 2302 Medium Azure
Duplo Brick 4 x 2 Double Slope 45° Duplo Brick 4 x 2...
Part #: 29303 Red
Duplo Brick 2 x 4 Duplo Brick 2 x 4
Part #: 3011 Bright Light Yellow
Duplo Brick 2 x 4 Duplo Brick 2 x 4
Part #: 3011 Red
Duplo Brick 2 x 2 Duplo Brick 2 x 2
Part #: 3437 Yellowish Green
Duplo Brick 2 x 2 Duplo Brick 2 x 2
Part #: 3437 Red
Duplo Brick 2 x 2 Duplo Brick 2 x 2
Part #: 3437 White
Duplo Brick 2 x 2 Duplo Brick 2 x 2
Part #: 3437 Lime
Duplo Brick 2 x 2 Duplo Brick 2 x 2
Part #: 3437 Light Aqua
Duplo Brick 2 x 2 Duplo Brick 2 x 2
Part #: 3437 Medium Azure
Duplo Brick 2 x 2 Duplo Brick 2 x 2
Part #: 3437 Yellow
Duplo Brick 2 x 2 Duplo Brick 2 x 2
Part #: 3437 Orange
Duplo Brick 2 x 2 Duplo Brick 2 x 2
Part #: 3437 Bright Light Yellow
Duplo Brick 2 x 2 Duplo Brick 2 x 2
Part #: 3437 Coral
Duplo Brick 2 x 2 with Eye with White Teardrop Spot / Closed Eye Print Duplo Brick 2 x 2...
Part #: 3437pr0134 Medium Azure
Duplo Brick 2 x 2 x 2 Curved Top with Eye with Teardrop Spot Print Duplo Brick 2 x 2...
Part #: 3664pr0015 Yellow
Duplo Plate 2 x 4 Duplo Plate 2 x 4
Part #: 40666 White
Duplo Plate 2 x 4 Duplo Plate 2 x 4
Part #: 40666 Medium Azure
Duplo Plate 2 x 4 Duplo Plate 2 x 4
Part #: 40666 Coral
Duplo Plate 2 x 4 Duplo Plate 2 x 4
Part #: 40666 Lime
Duplo Brick 2 x 2 Slope 45° Duplo Brick 2 x 2...
Part #: 6474 Medium Azure
Duplo Plant, Flower with 1 Top Stud Duplo Plant, Flow...
Part #: 6510 Yellow
Duplo Plant, Flower with 1 Top Stud Duplo Plant, Flow...
Part #: 6510 Lime
Duplo Plant, Flower with 1 Top Stud Duplo Plant, Flow...
Part #: 6510 Light Aqua
Duplo Brick 1 x 2 x 2 with Bottom Tube Duplo Brick 1 x 2...
Part #: 76371 White
Duplo Turntable / Cannon Base 2 x 2 Duplo Turntable /...
Part #: 92011 Dark Azure
Duplo Brick 2 x 4 Curved Top Duplo Brick 2 x 4...
Part #: 98223 Medium Azure
Duplo Brick 2 x 4 Curved Top Duplo Brick 2 x 4...
Part #: 98223 Yellow
Duplo Brick 2 x 4 Curved Top with Cake with Frosting and Sprinkles Print Duplo Brick 2 x 4...
Part #: 98223pr0015 White
Duplo Brick 2 x 4 Curved Bottom Duplo Brick 2 x 4...
Part #: 98224 Dark Azure
Duplo Brick 2 x 4 Curved Bottom Duplo Brick 2 x 4...
Part #: 98224 Yellow
Duplo Brick 2 x 4 Curved Bottom Duplo Brick 2 x 4...
Part #: 98224 Lime
Duplo Brick Round 2 x 2 x 2 Duplo Brick Round...
Part #: 98225 White
Duplo Plate 2 x 6 Duplo Plate 2 x 6
Part #: 98233 White
Duplo Brick 2 x 3 with Curved Bottom Duplo Brick 2 x 3...
Part #: 98252 Yellow
Duplo Brick 2 x 3 with Curved Bottom Duplo Brick 2 x 3...
Part #: 98252 Light Aqua
This set features a good variety of basic DUPLO bricks in bright, primary colors, perfect for young children. The inclusion of curved and printed bricks adds extra play value and visual interest.

🛒 Where to Buy

eBay
✓ In Stock
$17.99
LEGO (UK)
✓ In Stock
£17.99
Walmart
✓ In Stock
$18.99
Target
✓ In Stock
$19.99
LEGO (DE)
✓ In Stock
€19.99
LEGO (US)
✓ In Stock
$19.99
LEGO (CA)
✓ In Stock
$24.99
Amazon

💎 Notable Parts

White Duplo Brick 2 x 2 (8x) $0.80
Red Duplo Brick 2 x 2 (7x) $0.70
Yellow Duplo Brick 2 x 2 (7x) $0.70
Lime Duplo Brick 2 x 2 (6x) $0.60
White Duplo Brick 2 x 4 Curved Top with Cake with Frosting and Sprinkles Print (1x) $1.50
Est. BrickLink Part Value
$4.30

💡 MOC Potential

🏰 Simple castle walls and towers
🚗 Basic car or truck designs
🌳 Colorful flower gardens

📰 Basic Set News

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Charts Inventory Statistics

20
Unique Parts
80
Total Pieces
0
Minifigures
Inventory Version: 1