diff --git a/app/models/bubble.rb b/app/models/bubble.rb
index 2a2d2c214..c4a0d780f 100644
--- a/app/models/bubble.rb
+++ b/app/models/bubble.rb
@@ -1,5 +1,5 @@
 class Bubble < ApplicationRecord
-  include Assignable, Colored, Searchable, Taggable
+  include Assignable, Colored, Poppable, Searchable, Taggable
 
   belongs_to :bucket
   belongs_to :creator, class_name: "User", default: -> { Current.user }
diff --git a/app/models/bubble/poppable.rb b/app/models/bubble/poppable.rb
new file mode 100644
index 000000000..30e6cde65
--- /dev/null
+++ b/app/models/bubble/poppable.rb
@@ -0,0 +1,22 @@
+module Bubble::Poppable
+  extend ActiveSupport::Concern
+
+  included do
+    has_one :pop, dependent: :destroy
+
+    scope :popped,      -> { joins(:pop) }
+    scope :not_popped,  -> { where.missing(:pop) }
+  end
+
+  def popped?
+    pop.present?
+  end
+
+  def pop!(user: Current.user)
+    create_pop!(user: user) unless popped?
+  end
+
+  def unpop
+    pop&.destroy
+  end
+end
diff --git a/app/models/pop.rb b/app/models/pop.rb
new file mode 100644
index 000000000..059336c67
--- /dev/null
+++ b/app/models/pop.rb
@@ -0,0 +1,4 @@
+class Pop < ApplicationRecord
+  belongs_to :bubble
+  belongs_to :user, optional: true
+end
diff --git a/app/models/user.rb b/app/models/user.rb
index 643f0f7c5..140959d8e 100644
--- a/app/models/user.rb
+++ b/app/models/user.rb
@@ -7,6 +7,7 @@ class User < ApplicationRecord
   has_many :accesses, dependent: :destroy
   has_many :buckets, through: :accesses
   has_many :bubbles, through: :buckets
+  has_many :pops, dependent: :nullify
 
   has_many :assignments, foreign_key: :assignee_id, dependent: :destroy
   has_many :assignings, foreign_key: :assigner_id, class_name: "Assignment"
diff --git a/db/migrate/20241002125904_create_pops.rb b/db/migrate/20241002125904_create_pops.rb
new file mode 100644
index 000000000..6424fcf1f
--- /dev/null
+++ b/db/migrate/20241002125904_create_pops.rb
@@ -0,0 +1,10 @@
+class CreatePops < ActiveRecord::Migration[8.0]
+  def change
+    create_table :pops do |t|
+      t.references :bubble, null: false, foreign_key: true, index: { unique: true }
+      t.references :user, null: true, foreign_key: true
+
+      t.timestamps
+    end
+  end
+end
diff --git a/db/schema.rb b/db/schema.rb
index 0a6fc6d23..4724af881 100644
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -105,6 +105,15 @@ ActiveRecord::Schema[8.0].define(version: 2024_10_02_163242) do
     t.datetime "updated_at", null: false
   end
 
+  create_table "pops", force: :cascade do |t|
+    t.integer "bubble_id", null: false
+    t.integer "user_id"
+    t.datetime "created_at", null: false
+    t.datetime "updated_at", null: false
+    t.index ["bubble_id"], name: "index_pops_on_bubble_id", unique: true
+    t.index ["user_id"], name: "index_pops_on_user_id"
+  end
+
   create_table "sessions", force: :cascade do |t|
     t.integer "user_id", null: false
     t.string "ip_address"
@@ -145,6 +154,8 @@ ActiveRecord::Schema[8.0].define(version: 2024_10_02_163242) do
 
   add_foreign_key "active_storage_attachments", "active_storage_blobs", column: "blob_id"
   add_foreign_key "active_storage_variant_records", "active_storage_blobs", column: "blob_id"
+  add_foreign_key "pops", "bubbles"
+  add_foreign_key "pops", "users"
   add_foreign_key "sessions", "users"
   add_foreign_key "taggings", "bubbles"
   add_foreign_key "taggings", "tags"
diff --git a/test/fixtures/bubbles.yml b/test/fixtures/bubbles.yml
index 327dc367a..23ad32219 100644
--- a/test/fixtures/bubbles.yml
+++ b/test/fixtures/bubbles.yml
@@ -16,3 +16,9 @@ text:
   creator: kevin
   title: The text is too small
   color: "#3B4B59"
+
+shipping:
+  bucket: writebook
+  creator: kevin
+  title: We need to ship the app
+  color: "#ED8008"
diff --git a/test/fixtures/pops.yml b/test/fixtures/pops.yml
new file mode 100644
index 000000000..cbb58be3f
--- /dev/null
+++ b/test/fixtures/pops.yml
@@ -0,0 +1,3 @@
+shipping:
+  bubble: shipping
+  user: kevin
diff --git a/test/models/bubble/poppable_test.rb b/test/models/bubble/poppable_test.rb
new file mode 100644
index 000000000..a452d594e
--- /dev/null
+++ b/test/models/bubble/poppable_test.rb
@@ -0,0 +1,16 @@
+require "test_helper"
+
+class Bubble::PoppableTest < ActiveSupport::TestCase
+  test "popped scope" do
+    assert_equal [ bubbles(:shipping) ], Bubble.popped
+    assert_not_includes Bubble.not_popped, bubbles(:shipping)
+  end
+
+  test "popping" do
+    assert_not bubbles(:logo).popped?
+
+    bubbles(:logo).pop!
+
+    assert bubbles(:logo).popped?
+  end
+end
diff --git a/test/models/pop_test.rb b/test/models/pop_test.rb
new file mode 100644
index 000000000..608906ef2
--- /dev/null
+++ b/test/models/pop_test.rb
@@ -0,0 +1,7 @@
+require "test_helper"
+
+class PopTest < ActiveSupport::TestCase
+  # test "the truth" do
+  #   assert true
+  # end
+end