Design a Keychain for 3D Printing in One Class

Design a Keychain for 3D Printing in One Class

Design a Keychain for 3D Printing in One Class

A single class for ages 8 to 12. Children design a personalized keychain in Tinkercad and learn what makes a design printable.

Class Experience

The teacher shows how to add text, shapes and a loop, then explains two rules for printing: nothing too thin, and a flat base. Children design their own keychain and export a file they can print at home, at school or through a printing service.

How classes work

This is a single 55-minute live class with up to 5 learners. The teacher demonstrates, learners take part, and everyone shares at the end.

What we'll cover

  • Design a Keychain – Build a personalized keychain and export it for printing.

Learning Outcomes

  • Bullet point

    Add and size text and shapes

  • Bullet point

    Make a hole for the key ring

  • Bullet point

    Follow two basic rules for printable designs

  • Bullet point

    Export a file for 3D printing

Prerequisites

Ages 8-12. No experience needed. A free Tinkercad account set up by a parent, and a mouse.

What You'll Need

Software
TINKERCAD
Device and internet
Laptop or desktop computer with a mousestable internet connection

Syllabus

1 Lessons

A step-by-step plan of what your child learns, class by class. · 1 Week

Design a Keychain

Build a personalized keychain and export it for printing.

Available Times

Next 7 days, US Eastern Time

  • Mon, Nov 16 · 10:30 AM
  • Mon, Nov 16 · 4:00 PM
  • Thu, Nov 19 · 11:00 AM
  • Thu, Nov 19 · 5:30 PM
  • Fri, Nov 20 · 5:00 PM

Parents Often Ask

The class produces the design file. You can print it at home, school, a library or through an online printing service.

No.

Yes. It is designed as a first 3D project.

Yes. It is one 55-minute class, with nothing to prepare beyond the materials listed.

The teacher can point you to a club or course on the same topic.

Meet your Instructor

Joined August, 2026

4.6

10

Reviews

10+

Years

800+

Students

With a doctoral degree in Educational Leadership focused on educational technology and more than a decade working with children, this instructor blends research-based curriculum design with practical robotics and coding experience. Founder of a technology education academy, classroom work centers on hands-on projects using humanoid robots and real code to teach Python, JavaScript, and robotics concepts. Lessons are interactive and project-driven, intended to build problem-solving skills, confidence, and creativity while preparing learners for continued study in STEM and computing.

Reviews

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