Silo

High school (ages 12+)
Making & Design

Name:

Date:

Step 1 · Read the article

Open the article and read it at the level above. Then answer the questions below in your own words.

https://smallwhale.org/articles/silo

Write what each word means, using the article.

Do not copy the article. Write two things you learned, the way you would explain them to a friend.

Answers below are taken from the article’s stored facts, so they match what the student read.

1. What is the structural principle?Cylindrical shape optimizes strength against lateral pressure from stored granular materials
2. What is the historical significance?Modern silo development in the 19th century was key to agricultural industrialization
3. What is a silo and why do we need them?A silo is a tall, round tower that stores grain and animal food, keeping it fresh and safe from pests and weather.
4. How do silos keep the food from getting damaged?The cylindrical shape and strong materials like concrete or steel stop the grain from pushing outward, so the silo stays strong even when it's full.

Lateral Earth Pressure: The pressure exerted by stored granular material on the walls of a container.
Ensiling: A process of preserving fodder through anaerobic fermentation in a silo.
Commodity Markets: Exchanges where raw materials and primary agricultural products are traded.
Angle of Repose: The steepest angle at which a pile of granular material remains stable.