Chapter 19

Donkey Kong's Energy

Lesson Overview

Title: Donkey Kong's Ecosystem Adventure: Tracing Energy from Bananas to Baddies
Subject: Science
Age Group(s): 9–11 years old (5th Grade)
Tags: Ecosystems, Energy Flow, Food Webs, Matter Cycles, NGSS, Gamification, Donkey Kong

Description:
This lesson uses gameplay from Donkey Kong Country to introduce 5th-grade students to the concepts of energy and matter transfer within an ecosystem. Students will observe the characters and environment in the game to develop models that describe how animals get energy from food and how matter moves between plants, animals, and decomposers. The engaging context of a classic video game helps illustrate complex scientific principles in a relatable way.

Lesson Plan

📋 Find the full lesson plan on the companion GameClass lesson — link at the bottom of this page!

Lesson Content

I. Key Teaching Points

  • Point 1: Animals get the energy they need for movement and survival by consuming food.
  • Point 2: The energy in an animal's food ultimately comes from the sun, which is captured by plants.
  • Point 3: An ecosystem is made up of different organisms (like plants, animals, and decomposers) that interact with each other and their environment.

II. Practical Examples

For Teaching Point 1:
In the video, the player controls Donkey Kong and Diddy Kong, who are constantly moving, jumping, and climbing through the cave (0:01, 0:18). At several points, the characters collect and eat bananas (0:02, 0:04, 0:19). This action directly demonstrates the concept of animals consuming food to fuel their activities. The teacher can pause the video and ask, "Why do you think the Kongs are eating the bananas? What does it help them do?"

For Teaching Point 2:
While the sun isn't directly visible in the dark cave, the teacher can guide students to make the connection. The bananas the Kongs eat are plants, and the lesson bridges this gap by asking students where plants get their energy — leading to the explanation that plants use sunlight (along with air and water) to create their own food and store it as energy. Therefore, the energy the Kongs use to defeat enemies like the snakes (0:19) and avoid the Zingers (wasps) (0:05) originally came from the sun.

For Teaching Point 3:
The video showcases a simple ecosystem within the cave with several distinct roles:

  • Producers: The bananas serve as the plants.
  • Primary Consumers: Donkey Kong and Diddy Kong eat the bananas.
  • Other Consumers/Enemies: Zingers (wasp-like creatures at 0:05), Kritters (reptilian enemies at 0:11), and Slippas (snakes at 0:17) represent other animals in the food web.
  • Decomposers (Conceptual): After an enemy is defeated (0:15, 0:23), it disappears. The teacher can use this moment to introduce decomposers: "What happens to organisms in a real ecosystem after they die?" This opens a discussion about how decomposers break down matter and return it to the environment.

The tires used as trampolines can also spark a conversation about the non-living (abiotic) components of the environment.

End of Lesson