Watch Their Eyes Light Up
With Every Block
The building toys for toddlers will grow with your child's developing mind – from first touches to confident problem-solving
Problem-Solving Skills
Ages 12-36 months
Dishwasher Safe
Easy clean-up
Travel-Friendly
Lightweight design
Quiet Play
Perfect anywhere

Designed for Real Life with Little Ones
Every feature thoughtfully crafted to support your child's development while making your parenting journey easier
See How It Grows With Your Child
12-18 Months
Explore textures & basic matching
18-24 Months
Master shape sorting & stacking
24-36 Months
Complex problem-solving & creativity

Peace of Mind Promise
Rest easy knowing every piece has been tested beyond industry standards
- Lab-tested for 10,000+ squeezes & drops
- BPA-free, non-toxic materials
- Choke-safe design certified
Milestones Made Fun
Watch your little one master new skills through purposeful play
- Fine motor skill development
- Spatial reasoning & problem-solving
- Color & shape recognition
Real Life Ready
Built to survive everything from teething to travel adventures
- Dishwasher safe - top rack
- Lightweight for on-the-go play
- Quiet play for any environment
Dondersteen Difference
Best Toys For Kids 1-3 Year Olds
Developmental toys are more than just fun—they’re learning labs in miniature. From chunky stacking cups to shape-sorting puzzles, the best developmental toys for 1-year-olds help build fine motor skills, spatial awareness, and early cognitive connections, all while keeping your toddler happily engaged.
------------
Dondersteen testing process begins with an exhaustive multi-point evaluation—spanning material safety, durability, and developmental suitability. We partner with independent labs to simulate real-world wear and tear, ensuring every toy withstands thousands of squeezes, drops, and tugs. In fact, we've rejected well-known market favorites that couldn’t meet our stringent bite-and-pull standards, because only 100% confidence in safety and longevity makes it into your child’s hands.
More Than Just a Toy - It's Their First Success Story
Every block piece placed is a confidence boost for endless creativity. Watch as your little one discovers they can build amazing creations.

Connection Through Play
Transform everyday moments into memory-making adventures. Whether it's quiet morning play or keeping busy during restaurant waits, create bonds that last a lifetime.

Celebrating Small Wins
Watch pride light up their face with each block stacked. From tentative first tries to confident problem-solving, witness the magic of "I can do it!"
First Touch
Sensory exploration begins with safe, soft silicone
Discovery
Problem-solving skills emerge through play
Mastery
Confidence blooms with each success
Independence
"I did it myself!" moments multiply
"These building blocks have become our go-to for everything - doctor's waiting rooms, airplane rides, even bath time! Watching my daughter figure it out on her own was priceless. She's so proud of herself!"
Your Questions About Building Toys Answered
Find answers to common questions about our 5-piece silicone building blocks toy and discover why parents trust us for their little builders.
What makes these the best building toys for kids aged 1-3?
- Safe for teething and mouthing (100% food-grade silicone)
- Perfectly sized to prevent choking hazards
- Textured for sensory development
- Lightweight yet durable for years of play
- Quiet for peaceful playtime anywhere
Are these building toys for 2 year olds appropriate, or should we wait?
- Fine motor skills through stacking and fitting
- Problem-solving abilities with shape sorting
- Color recognition and matching
- Spatial awareness through 3D construction
How do these building toys for 3 year olds support STEM learning?
- Science: Exploring cause and effect through stacking and balance
- Technology: Understanding how pieces fit together to create structures
- Engineering: Building stable towers and creative designs
- Mathematics: Learning shapes, patterns, and spatial relationships
How do these toys building blocks compare to traditional plastic blocks?
- Safety: Soft edges prevent injuries, unlike hard plastic blocks
- Hygiene: Dishwasher safe and naturally antimicrobial
- Durability: Won't crack, chip, or break like plastic
- Sensory: Unique textures provide tactile stimulation
- Quiet: No loud crashes when towers fall
- Versatile: Safe for teething babies AND older builders
What comes in your builder set toy package?
- 15 uniquely shaped silicone pieces in vibrant colors
- Pieces designed to stack, nest, and interlock in multiple ways
- Compact design perfect for travel and storage
How do I clean these toddler building toys?
- Dishwasher safe: Top rack, regular cycle
- Hand wash: Warm soapy water, air dry
- Quick clean: Baby-safe wipes for on-the-go
- Deep clean: Boil for 3 minutes to sterilize
Ready to Give Your Child the Best Start?
Join thousands of parents who've chosen our award-winning building toys for their little ones.
Shop Building Toys Now