Lesson Plan: The Shoebox Archaeologist
Subject: Social Studies, History, Science
Grade Level: 6-7 (Ages 11-13)
Time Allotment: 60-90 minutes
Materials Needed:
- A medium-sized shoebox or a clear plastic container
- Filler materials for creating layers (e.g., sand, soil/potting mix, small gravel, shredded paper, coffee grounds)
- A collection of small "artifacts" (see suggestions below)
- "Archaeologist's Toolkit": a paintbrush, a small spoon, tweezers
- String and tape
- A ruler
- "Archaeologist's Field Notes" printable (or a blank notebook and pencil)
- Index cards or small pieces of cardstock for the final activity
Suggested "Artifacts": The goal is to tell a simple story through layers. Collect small items that won't be damaged by the filler materials.
- For the Bottom Layer (Oldest): Seashells, a smooth rock, a piece of a broken terracotta pot, a large old-looking button.
- For the Middle Layer: A plastic bottle cap, a Lego brick, a marble, a metal paperclip.
- For the Top Layer (Most Recent): A bread tag, a broken crayon, a modern coin, a small plastic toy ring.
Lesson Plan Details
1. Learning Objectives
By the end of this lesson, the student will be able to:
- Define the concepts of archaeology and stratigraphy in their own words.
- Simulate a scientific archaeological excavation using a grid system and proper tool techniques.
- Record data accurately in field notes, noting the location and layer of each discovered artifact.
- Analyze artifacts to make logical inferences about the "culture" or time period they represent.
- Create a museum-style exhibit card for a chosen artifact, demonstrating their understanding of its context and significance.
2. Introduction: The Hook (10 minutes)
Start with a discussion to spark curiosity.
- Ask: "When you think of an archaeologist, what comes to mind? What do they do?" (Discuss popular images like Indiana Jones vs. the reality).
- Explain: Archaeologists are like detectives for the past. They don't dig for treasure; they dig for knowledge. They study the material remains—the things people left behind—to understand how they lived.
- Introduce a Key Concept: "One of the most important ideas in archaeology is stratigraphy. It’s a simple idea: in most undisturbed places, the oldest stuff is on the bottom, and the newest stuff is on the top. Think of a laundry basket. The clothes you wore last Saturday are probably at the bottom, and the shirt you wore yesterday is on top. Archaeologists use these layers in the earth to tell time."
3. Guided Instruction: Preparing for the Dig (10 minutes)
(Note: It is best if the teacher prepares the shoebox dig site ahead of time, without the student seeing, to preserve the mystery.)
How to Prepare the "Dig Site" Box:
- Place the "oldest" artifacts at the bottom of the box.
- Cover them completely with the first layer of filler (e.g., soil).
- Place the "middle" artifacts on top of that layer.
- Cover them with a second, different-looking layer of filler (e.g., sand).
- Place the "newest" artifacts on top.
- Cover with the final layer of filler (e.g., shredded paper).
With the student, prepare for the excavation:
- Explain Context: "In archaeology, where you find something is as important as what you find. This is called its context. To record context, archaeologists create a grid over their site."
- Create a Grid: Using the ruler, tape, and string, help the student create a simple 3x3 grid over the top of the shoebox. Label the columns A, B, C and the rows 1, 2, 3.
- Review the Field Notes: Show the student the "Field Notes" sheet. Explain that for every artifact they find, they will need to record:
- The artifact number (e.g., #001)
- Its location on the grid (e.g., B2)
- Which layer they found it in (Top, Middle, or Bottom)
- A quick sketch and a brief description.
4. Main Activity: The Shoebox Dig! (30 minutes)
This is where the student becomes the archaeologist.
- Set the Rules: The most important rule is to work slowly and carefully, just like a real archaeologist. The goal is not to get to the bottom quickly, but to uncover the story layer by layer.
- Excavate Layer One: The student should choose one square (e.g., A1) to begin. Using the paintbrush and spoon, they must carefully brush or scoop away the top layer of material within that square.
- Discover and Record: When they find an artifact, they stop! They must record it in their Field Notes before removing it with the tweezers. Once recorded, they can set it aside on a "finds tray" (a paper plate works well).
- Continue Systematically: The student continues excavating, square by square, clearing the entire top layer before moving down to the middle layer. They will notice the filler material changes, signaling a new layer (and a new time period!).
- Repeat for All Layers: Repeat the process until the entire box is excavated and all artifacts have been found and recorded.
5. Analysis and Interpretation (15 minutes)
Now, the student analyzes their findings like a true scientist.
- Organize the Finds: Ask the student to arrange their artifacts in rows based on the layer they were found in (Top, Middle, Bottom).
- Ask Guiding Questions:
- "Looking at the objects from the bottom layer, what kind of world do you think they came from? What were they used for?"
- "Now look at the middle layer. How are these objects different? Did the 'people' who lived here have different technology or hobbies?" (e.g., They moved from using natural items like shells to man-made plastic.)
- "What story do the objects in the top layer tell you about the most recent time period?"
- "Overall, what is the 'story' of this site? How did life change over time for the people who lived here?"
6. Assessment: Curate Your Discovery (15 minutes)
To demonstrate their understanding, the student will create a museum exhibit card.
- Choose an Artifact: Ask the student to choose their single most interesting artifact from the dig.
- Create the Museum Card: On an index card, they will create a label with the following information:
- Object Name: (They can be creative, e.g., "Ceremonial Gaming Sphere")
- Material: (e.g., Glass, Plastic, Terracotta)
- Estimated Period: (e.g., "The Middle Plastic Era")
- Provenience (Location Found): Layer 2, Grid C1
- Description: A 1-2 sentence description of the object and what it tells us about the people who used it. For example: "This small, multi-colored brick suggests a culture that valued construction and creative play. It was likely a child's toy or part of a larger model."
7. Differentiation and Extension
- For Support: Provide a pre-made template or sentence starters for the museum card. Work together during the analysis phase to brainstorm ideas about what the artifacts mean.
- For a Challenge: Have the student write a one-page "Site Report" summarizing the excavation process, their findings, and their overall conclusions about the story of the site. They could also research a famous archaeological find (like Pompeii, the Terracotta Army, or Sutton Hoo) and compare the real techniques to their shoebox dig.