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Allerton Park & Retreat Center

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Science

in The Farms: An Allerton Folk School

Trees, Shrubs, and Vines at Allerton

$45

with Fran Harty

Calendar Sep 20, 2025 at 10 am, runs for 2 weeks

Experience Level: Beginner

Learn to identify trees and other woody plants in the forest at Trees, Shrubs, and Vines of Allerton on Saturdays, Sept. 20 (in The Studio) and Sept. 27 (at the McDonald Family Trailhead) from 10 a.m. to 12 p.m.

In the first class of this two-part course, instructor Fran Harty of the Land Conservation Foundation will teach students how to use leaf, twig, fruit and bark characteristics to identify trees, shrubs and woody vines at the Park. Students will also spend time outside to apply what was learned.

Class on Sept. 27 will be spent outside on the McDonald Family Trailsidentifying trees, shrubs and woody vines. (In case of rain the class will be held in the Music Barn.)

$45/person*. Registration will close Sept. 12 or when capacity is reached. All sales are final.

*Students should dress for hiking/the weather and bring a water bottle, bug spray and snacks. Binoculars are encouraged.

If you will need disability-related accommodations to participate, please email owarren@illinois.edu.

By attending, you consent to your image being used in Allerton marketing, social media and publications. Please alert the photographer or videographer if you do not want your image taken.

About the instructor

Fran Harty has taught dendrology at Southern Illinois University-Carbondale and similar classes for Allerton Park Corps of Discovery in 2009 and the Illinois Audubon Society in 2015. He currently works with the Land Conservation Foundation.

Soap Making Demonstration

$45

with Sally Walsh

Calendar Oct 18, 2025 at 9 am

Experience Level: Beginner

Learn to make your own soap at a Soap Making Demonstration on Saturday, Oct. 18 from 9 a.m. to 12 p.m. in the Greenhouse Auditorium.

Artist Sally Walsh will lead students through the process of making soap, including the science, safety, ingredients used and the herbal benefits. Students will take home a bar of soap in addition to a booklet of instructions and recipes.

$45/person*. Registration will close Oct. 11 or when capacity is reached. All sales are final.

*Students should wear old clothes.

If you will need disability-related accommodations to participate, please email Olivia Bunting at owarren@illinois.edu.

By attending, you consent to your image being used in Allerton marketing, social media and publications. Please alert the photographer or videographer if you do not want your image taken.

About the instructor

Sally Walsh is a retired art teacher from Richland Community College in Decatur. She has more than 30 years of teaching experience and has led previous art classes at Allerton.

Learn to Spin Yarn (Oct 29)

$130

with Stephanie Block

Calendar Oct 29, 2025 at 5 pm

Experience Level: Beginner

Learn the basic mechanics of using a spinning wheel to make your own yarn at Learn to Spin Yarn on Wednesday, Oct. 29 and Thursday, Dec. 11 from 5 to 8 p.m. in The Studio. 

After a brief introduction from instructor Stephanie Block, students will have time for hands-on spinning practice and the opportunity to spin alpaca fiber into yarn using Ashford scotch tension Traditional or Traveler wheels. Discussion of fiber production and preparation methods will also be included.

$130/person. Registration closes one week before each course begins, or when capacity is reached. All sales are final.

If you will need disability-related accommodations to participate, please email Olivia Bunting at owarren@illinois.edu.

By attending, you consent to your image being used in Allerton marketing, social media and publications. Please alert the photographer or videographer if you do not want your image taken.

About the instructor

Stephanie Block is the co-owner of Sundrop Alpacas near Bement. She has been producing popular yarn from her own alpacas for more than nine years. Stephanie’s spinning style is self-taught, and she is continuously learning so that she can share that knowledge with others.

Payment plan available: $65 deposit plus 2 payments of $32.50, paid every four weeks.

Food for Thought: Are You Willing to Make That Trade?

$15

with Jack Paxton

Calendar Nov 12, 2025 at 1 pm

Experience Level: Beginner

Learn more about the ethics of agriculture at Food for Thought: Are You Willing to Make That Trade? on Wednesday, Nov. 12 from 1 to 3 p.m. in the Mansion Library.

Retired professor and lecturer of plant pathology Dr. Jack Paxton will talk about agricultural ethics and correct farming practices, using clips from “The Price of Bounty,”a video produced by the University of Illinois Department of Agriculture, Consumer and Environmental Sciences (ACES).

$15/person. Registration will close Nov. 5 or when capacity is reached. All sales are final.

If you will need disability-related accommodations to participate, please email Olivia Bunting at owarren@illinois.edu.

By attending, you consent to your image being used in Allerton marketing, social media and publications. Please alert the photographer or videographer if you do not want your image taken.

About the instructor

Dr. Jack Paxton is a Professor Emeritus at the University of Illinois Urbana-Champaign after serving as a Professor of Plant Pathology from 1964 to 1996. He earned his bachelor’s degree from University of California-Berkeley and his PhD in Plant Pathology from University of California-Davis. He was also a lecturer at University of California-San Diego from 1997 to 2020.

Learn to Spin Yarn (Dec 11)

$130

with Stephanie Block

Calendar Dec 11, 2025 at 5 pm

Experience Level: Beginner

Learn the basic mechanics of using a spinning wheel to make your own yarn at Learn to Spin Yarn on Wednesday, Oct. 29 and Thursday, Dec. 11 from 5 to 8 p.m. in The Studio. 

After a brief introduction from instructor Stephanie Block, students will have time for hands-on spinning practice and the opportunity to spin alpaca fiber into yarn using Ashford scotch tension Traditional or Traveler wheels. Discussion of fiber production and preparation methods will also be included.

$130/person. Registration closes one week before each course begins, or when capacity is reached. All sales are final.

If you will need disability-related accommodations to participate, please email Olivia Bunting at owarren@illinois.edu.

By attending, you consent to your image being used in Allerton marketing, social media and publications. Please alert the photographer or videographer if you do not want your image taken.

About the instructor

Stephanie Block is the co-owner of Sundrop Alpacas near Bement. She has been producing popular yarn from her own alpacas for more than nine years. Stephanie’s spinning style is self-taught, and she is continuously learning so that she can share that knowledge with others.

Payment plan available: $65 deposit plus 2 payments of $32.50, paid every four weeks.




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