LEGO DUPLO Balancing & Stacking Tree 10440
Pickup available at 1005 Main Street
Usually ready in 24 hours
A creative LEGO DUPLO toy for stacking, sorting, and early learning
Introduce your toddler to early problem-solving with the LEGO DUPLO My First Balancing & Stacking Tree playset (10440). Designed specifically for little hands aged 18 months and up, this interactive 27-piece nature toy features a delightful, wobbling tree house base that teaches toddlers about physics, patience, and spatial balance through hands-on play. Complete with adorable animal friends, it is the perfect screen-free addition to your child's early learning collection.
Why Parents & Early Educators Love This Set
- Wobbling Balance Challenge: The tree house is built on a curved base that tilts. Toddlers practice critical thinking and perseverance as they figure out how to stack elements safely without letting the tree tip over.
- Sensory & Fine Motor Skill Workout: Includes two tactile eggs that open and close, helping small fingers build grip strength and manual dexterity while discovering hidden surprises inside.
- Color-Sorting Fun: Features two cute baby owl figures. Toddlers can strengthen cognitive milestones by matching the colored owls to their matching colored eggs.
- Interactive Concepts (Day & Night): Includes a unique decorative day-and-night brick. Parents can use it as a gentle teaching tool to explain nocturnal animals and bedtime routines to their preschoolers.
Product Specifications
- Brand: LEGO®
- Line: DUPLO® My First
- Set Number: 10440
- Piece Count: 27 chunky blocks
- Includes: 1x Wobbling tree house with hinged window, 2x Openable tactile eggs, 2x Baby owl figures, 1x Day/Night brick
- Recommended Age: 18 months to 3 years old (Ages 1.5+)
- Dimensions: Stands over 11 inches high and 12 inches wide in its tallest setup
- Safety & Care: Completely non-toxic, swallow-safe sizes. Hand wash with warm water (under 104°F / 40°C); do not machine wash.
Frequently Asked Questions
How does the balancing feature work on this toy?
The main tree trunk sits on a specially weighted, curved rocking block. When pieces are stacked unevenly on the branches, the tree wobbles side to side, giving toddlers a fun, visual way to understand weight distribution and physics basics.
Is this set safe for a child under 2 years old?
Yes. LEGO DUPLO blocks are engineered to be twice the size of standard LEGO pieces. This makes them entirely choke-safe and structurally optimized for infants and toddlers starting at 18 months old.
Can this tree house be rebuilt in different ways?
Yes. The set is fully modular. Toddlers can change the layout of the branches, mix up the colors, or combine the blocks with any other standard LEGO DUPLO sets to expand their custom play world.
Sending a gift? Make sure to include a gift note below.
Orders are shipped Monday- Friday. Expect items to ship within 1-3 business days. Please Note: Custom or Monogrammed items have an additional lead time of 4-10 business days. Need it sooner? Contact us for options!



