24-piece Unit Bricks set (extension to 100-piece set)


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Budding architects can build even bigger with our 24-piece Unit Bricks set – a perfect complement to our best-selling 100 bricks set.

Weighted and measured the same as our standard bricks, this extension set includes more units and half units for building on those STEM-based foundations. Can also be used as a starter set for children newer to block play.

  • Beautiful and built to last heirloom quality
  • Hand-carved textured wood is tactile and weighted to suit children’s developmental and cognitive needs
  • Develops fine motor skills, enables practice in small and large gross motor skills
  • Encourages design, creativity, planning and big thinking
  • Fits with your home or school’s existing block collections
  • Natural appearance mimics real-life bricks
  • 18 months +

Built to the scale recommended by childcare expert Caroline Pratt, our standard Unit Bricks measure 140x70x35mm.

  • All-natural organic paints and dyes
  • Made from solid hardwood 
  • 100% earth-friendly
  • Eco-friendly card box packaging
  • Standard Unit Brick measures 140x70x35mm (5.5x3x1.5 in)
  • All Unit Bricks products conform to major international safety requirements for toys (ASTM, CPSIA, EN71)
  • Total weight is 5.5kg (12lbs)
  • Designed in Hong Kong and the USA, made in Thailand

Each 24 piece set includes: 10 Half Units, 10 Units, 2 One-and-a-half Units, 2 Double Units.