Library Program: 3D Printed Wind Turbine Challenge Home // Library Program: 3D Printed Wind Turbine Challenge

Early Generation 1 Prototype Wind Turbine Shown

Target Grades: Grades 4 – 12

What’s Covered:

This virtual presentation kicks off where all participating students are presented with a challenge. The students are to assemble the 3D printed wind turbine that they checked out from their local library, and subsequently design paper wind turbine blades to optimize their performance. The student that designs the blades that produce the most power for their local library, wins a certificate of accomplishment.

After this brief introduction, students learn about the basics of wind turbines and how they deliver power to homes and businesses. The basic considerations of wind turbine blade designs are also covered.

The instructor will then walk the students through the assembly of their 3D printed wind turbine kit, and discuss how the various components work together. Once assembled, the instructor will then demonstrate how to cut and attach paper turbine blades to the unit. Once the blades are attached, the instructor’s model is placed in front of a fan, and the output voltage is measured, and the results recorded. Success… but can other students do better?!?!

Resources Needed:

Student At-Home Resources

  • Web Conference: Each student will need access to a computer at their home capable of connecting to the lesson’s webinar. If this is not available, they can also attend the session while at their local library.
  • Pencil/Pen: Students will use these to draw their blade designs and record data.
  • Scissors: Students will use these to cut out their blade designs.
  • Tape (Masking or Scotch): This will be used to attach the paper blades to the turbine
  • Assembly: Younger students may require adult assistance during Turbine assembly

Needed Licenses & Hardware

  • STEMInventor Single Site License: Library staff will need this license to access the digital files needed to 3D print the STEM kit for this lesson. Once purchased, libraries can 3D print unlimited parts/kits thereafter. More details below
  • STEMInventor Wind Turbine Parts Kit: Contains motors, wires, and other non-3D-printable parts. More details below.
  • Safety Glasses: One for each student / STEM Kit

Library Supplies

  • 3D Printer: A library 3D printer will be needed to 3D print the Wind Turbine parts used in this lesson.
  • 3D Printing: All Wind Turbines that will be checked out by library patrons must be 3D printed and placed in a zip-lock bag ahead of time by the library. These kits are reusable.
  • Student Consumables: Libraries will need to print lesson related paper consumables, and distribute these with the 3D printed Wind Turbine parts ahead of the meeting. These include:
    • – 1 Data Table Page
    • – 3 Blade Design Page (printed on card stock)
  • Safety Glasses: These should be provided to students, along with the 3D printed STEM kit.

Cost Summary

Virtual Training STEMInventor Single Site AccessAccessories
$200
Who: Paid by library, for the benefit of their patrons that attend
Session Length: 2 Hours
Format: Virtual Meeting
$239.40/yr
Once purchased, libraries can 3D print unlimited* parts & STEM kits thereafter.

NOTE: If you have already purchased a STEMInventor license for your library, no additional license purchase is needed. One site license provides access to all 3D printable STEM kits.
$19.95: Wind Turbine Parts Box
– This parts box contains all of the parts needed to assemble one (1) turbine.
-This parts box contains all of the non-3D-printable parts to assemble the turbine: motors, gears, axles, voltmeters, and more.
– Libraries should purchase one Parts Box for each patron they expect to attend.

NOTE: The parts contained in each Parts Box are reusable. If you already have the needed parts, there is no need to repurchase.


Subject to STEMInventor Licensing Terms. 3D printable files are for use by only one library and may not be shared between libraries.