Blog Post | Jun 01, 2025

Lego Geometry - STEAM Lesson

By Austin Hatcher Foundation
Lego Geometry - STEAM Lesson

Age Group Best Served: K-8

Child/Adult Ratio: 6 to 1

Take Away Artifact: Yes

Approximate time: 20 minutes

Divisions Covered: All

Materials:

Graham crackers, frosting with coordinating colored chocolate wafers. Popsicle stick or plastic knife to mix and spread, 3 oz cups and a ruler.

Questions to ask:

What is a square? What is a rectangle? What is a circle? What are the measurements of a graham cracker? What does symmetry mean? What is vertical and what is horizontal? How can we recreate a Lego using chocolate, frosting and graham crackers?

Skills Required for Completion of Task:

Motor skills

  • Bilateral upper extremity coordination
  • Ability to manipulate small objects
  • Hand-eye coordination
  • Ability to grip objects
  • Ability to stabilize objects/task

Process/Cognitive skills

  • Ability to attend to task for greater than 5 minutes
  • Follow multi-step directions
  • Ability to sequence steps
  • Ability to understand safety precaution
  • Ability to organize or keep materials organized for task
  • Ability to adjust to different workspace requirements

Social skills

  • Ability to communicate and share equipment with peers/staff appropriately

K-8 Standards:

4.ETS2: Links Among Engineering, Technology, Science, and Society 1) Use appropriate tools and measurements to build a model.

This activity would be appropriate completed by the following disciplines:

Occupational Therapy, LCSW, Family Services

Instructions:

Ask the following questions: What is a square? What is a rectangle? What is a circle? What are the measurements of a graham cracker? (5 inches X 2 ½ inches) Wait for students to measure the length and width of the cracker. How can you place chocolate dots so that they are symmetrical?

Provide students with a 3 oz cup of frosting with 3-5 drops food coloring, a popsicle stick and graham cracker placed vertically on a paper plate and eight chocolate wafers that match. Mix frosting and cover crackers with frosting. Using the ruler measure ½ inch from the side and one inch down to place the first chocolate wafer. Continue placing wafers every one inch ½ inch from each side of the vertically placed cracker.  Enjoy!

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