Candy Casts

Design and create molds for pourable candies, crayons, and figurines. The molds are typically quick to print, minimizing 3D printer time.

Project Image

Tools

3D Modeling Software (such as Tinkercad)

3D Printer

Electric Skillet and/or Pot, Slow Cooker, or

Chocolate Melter

Brush up on 3D Modeling Basics with our tutorials on YouTube:

Finding good 3D models to print on Thingiverse

Tinkercad Crash Course for Makers

3D Printing Design Rules

Materials

For candy:

  • Colored candy melts or chocolate suitable for melting
  • Lollipop sticks or popsicle sticks

For non-edible figurines:

  • hi-temp hot glue, candle wax pellets, crayons, or plaster

Food-safe, fast set, Silicone molding compound

(e.g. “Easy Mold” by Castin’ Craft. A one pound kit

costs ~$30 and can be used to make about 12 - 16

molds for 1.5” square candy)

3D Filament

Project details

Simple prompts for 2-3 hour projects can focus strictly on making functional molds, allowing first-time Tinkercad users to focus on learning and using Tinkercad. High school students and/or students who are already skilled with Tinkercad can be assigned complex, higher-order-thinking prompts that require additional time for intense research, collaboration, design, and sharing.

Have a question or want to share your Makes with us? Contact us!

k12maker@mit.edu