Acorn & Oak Leaf Trays + Math Counters STL

3D printable autumn play trays with 17 acorn math counters (0–9 and symbols). 3MF files with personal or commercial license. Instant download.

Print your own autumn learning set! 🌰🍂

This digital download includes 3D printable files for two nature-inspired play trays, an acorn and an oak leaf, plus 17 acorn counters: numbers 0–9 and math symbols (+, −, ×, :, =, <, >). Raised numbers and textured acorn caps make the pieces lovely to touch and trace.

Perfect for:

• Sorting & counting acorns, chestnuts, leaves and loose parts
• Number recognition and ordering 0–9
• Comparing quantities with < and >
• First equations with real objects
• Fine motor and sensory play
• Seasonal shelf displays at home, in preschool or nursery

What's included:

• Acorn tray: 3MF
• Oak leaf tray: 3MF
• acorn counters:  3MF
  

Print details:

• Printed size: 

  Acorn tray: approx. 17 × 19 cm

  Oak leaf tray: approx. 7.6× 12.8 cm

  Acorn counter: approx.[3 × 4 cm

• Designed for multi-colour printing (AMS/MMU)
• Recommended material: PLA

Choose your license:

🏠 Personal License
For printing at home, for your own family, homeschool or classroom use. Printed items may not be sold.

💼 Commercial License
Everything in the Personal License, plus you may sell physical printed items made from these files (e.g. on markets, Etsy or in your shop).
Please credit “Design by Playtessori” in your listing.

Both licenses:

• The digital files may not be shared, resold, redistributed or uploaded to any platform, in original or modified form.
  

Delivery: Instant download after purchase. No physical item will be shipped.

⚠️ Printed items contain small parts. Not suitable for children under 3 years. The buyer is responsible for the safety of printed items, including material choice and any compliance requirements when selling.

Prefer a ready-made set? It's also available as a finished product.