diff --git a/lib/ride.rb b/lib/ride.rb
index e69de29..2b1463c 100644
--- a/lib/ride.rb
+++ b/lib/ride.rb
@@ -0,0 +1,29 @@
+# frozen_string_literal: true
+
+# Create a ride for the carnival
+class Ride
+  attr_reader :name, :min_height, :admission_fee, :excitement, :total_revenue, :rider_log
+
+  def initialize(ride_params)
+    @name = ride_params[:name]
+    @min_height = ride_params[:min_height]
+    @admission_fee = ride_params[:admission_fee]
+    @excitement = ride_params[:excitement]
+    @total_revenue = 0
+    @rider_log = {}
+  end
+
+  def board_rider(visitor)
+    return unless visitor.tall_enough?(@min_height) &&
+                  visitor.spending_money >= @admission_fee &&
+                  visitor.preferences.include?(@excitement)
+
+    if @rider_log[visitor]
+      @rider_log[visitor] += 1
+    else
+      @rider_log[visitor] = 1
+    end
+    @total_revenue += @admission_fee
+    visitor.spend_money(@admission_fee)
+  end
+end
diff --git a/lib/visitor.rb b/lib/visitor.rb
index 9c4a4a6..a8f9c9a 100644
--- a/lib/visitor.rb
+++ b/lib/visitor.rb
@@ -18,4 +18,8 @@ def add_preference(pref)
   def tall_enough?(minimum_height)
     @height > minimum_height
   end
+
+  def spend_money(amount)
+    @spending_money -= amount
+  end
 end
diff --git a/spec/ride_spec.rb b/spec/ride_spec.rb
new file mode 100644
index 0000000..9d6e7de
--- /dev/null
+++ b/spec/ride_spec.rb
@@ -0,0 +1,93 @@
+# frozen_string_literal: true
+
+require_relative 'spec_helper'
+
+RSpec.describe Ride do
+  subject(:first_ride) do
+    described_class.new({ name: 'Carousel', min_height: 24, admission_fee: 1, excitement: :gentle })
+  end
+
+  let(:second_ride) do
+    described_class.new({ name: 'Ferris Wheel', min_height: 36, admission_fee: 5, excitement: :gentle })
+  end
+  let(:third_ride) do
+    described_class.new({ name: 'Roller Coaster', min_height: 54, admission_fee: 2, excitement: :thrilling })
+  end
+
+  let(:first_visitor) { Visitor.new('Bruce', 54, '$10') }
+  let(:second_visitor) { Visitor.new('Tucker', 36, '$5') }
+  let(:third_visitor) { Visitor.new('Penny', 64, '$15') }
+
+  describe '#initialize' do
+    it { is_expected.to be_instance_of described_class }
+
+    it 'has a name' do
+      expect(first_ride.name).to eq('Carousel')
+    end
+
+    it 'has a minimum height' do
+      expect(first_ride.min_height).to eq(24)
+    end
+
+    it 'has an admission fee' do
+      expect(first_ride.admission_fee).to eq(1)
+    end
+
+    it 'has an excitement level' do
+      expect(first_ride.excitement).to eq(:gentle)
+    end
+
+    it 'has no revenue' do
+      expect(first_ride.total_revenue).to eq(0)
+    end
+
+    it 'has empty rider log' do
+      expect(first_ride.rider_log).to eq({})
+    end
+  end
+
+  describe '#board_rider' do
+    context 'when rider is not eligible to ride' do
+      it 'rejects rider who is not tall enough' do
+        second_visitor.add_preference(:thrilling)
+
+        expect(third_ride.board_rider(second_visitor)).to be_nil
+      end
+
+      it 'rejects rider who cannot afford ride' do
+        first_visitor.add_preference(:gentle)
+        first_visitor.spend_money(10)
+
+        expect(first_ride.board_rider(first_visitor)).to be_nil
+      end
+
+      it 'rejects rider who does not have matching preference' do
+        first_visitor.add_preference(:thrilling)
+
+        expect(first_ride.board_rider(first_visitor)).to be_nil
+      end
+    end
+
+    context 'when rider is eligible to ride' do
+      it 'can board rider' do
+        first_visitor.add_preference(:gentle)
+
+        expect(first_ride.board_rider(first_visitor)).not_to be_nil
+      end
+    end
+  end
+
+  describe '#rider_log' do
+    before do
+      first_visitor.add_preference(:gentle)
+      second_visitor.add_preference(:gentle)
+      first_ride.board_rider(first_visitor)
+      first_ride.board_rider(second_visitor)
+      first_ride.board_rider(first_visitor)
+    end
+
+    it 'returns hash of riders with amount of times ridden' do
+      expect(first_ride.rider_log).to eq({ first_visitor => 2, second_visitor => 1 })
+    end
+  end
+end
diff --git a/spec/visitor_spec.rb b/spec/visitor_spec.rb
index 468c183..a6b1f58 100644
--- a/spec/visitor_spec.rb
+++ b/spec/visitor_spec.rb
@@ -47,4 +47,10 @@
       it { is_expected.to be true }
     end
   end
+
+  describe '#spend_money' do
+    it 'can spend money' do
+      expect(first_visitor.spend_money(2)).to eq(8)
+    end
+  end
 end