Competition | Whakataetae
Crack the Code. Change the World.
Stand a chance to win a $100 Prezzy Card!
You discovered how tiny microbes do HUGE jobs in the world:
They eat, grow, and release gases that keep ecosystems alive
They help clean up oil spills, make energy, grow food, and protect soil
Communities make decisions about microbes using different perspectives
Now it’s time for your FINAL MISSION.
Your challenge
1. The Microbial Problem
Find ONE real-life problem in either your home, school, garden or community that microbes could help solve. What needs fixing? Why does it matter?
2. Your Microbe-Powered Solution
Choose ONE of these themes, and create a Microbe-Powered Solution for it:
- Agriculture
- Compost / Soil Health
- Community Action
Note: You can work by yourself, your whānau, or in a group.
3. Choose ONE way to show your solution
📌 OPTION 1: Poster - Show the problem, your solution, how microbes work (MRS GREN), and the impact.
📚 OPTION 2: Comic Strip - Microbe characters solving a problem!
🧪 OPTION 3: Mini Model or Prototype - Build a tiny compost bin, wetland, soil hotel, or microbe-powered device.
🕵️♀️ OPTION 4: Detective Report - Write a 1 page mystery case about microbes solving the problem.
✍️ OPTION 5: Infographic / Fact Sheet - Show the problem, a helpful microbe, your solution, and 3 key facts.
🎨 OPTION 6: Story / Poem / Creative Writing - Tell a story from the viewpoint of a microbe, soil, compost pile, or community.
Examples for Part 2 (you don't have to use these)
These examples are intended as prompts. Students are encouraged to adapt, combine, or build on them rather than copy them directly.
Theme examples: Agriculture
Example 1: Microbe booster for soil.
- Kids design a pretend “microbe booster” that helps plants grow strong.
- Choose 3 helpful microbes (e.g. nitrogen helpers, disease fighters, decomposers)
- Draw or build a container (bottle, sachet, seed coating)
- Name their product and explain how it helps plants
Example 2: Poster comparing healthy vs unhealthy roots.
- Create a comparison poster showing what roots look like with and without microbes.
- Split a page into two sides
- Draw roots with microbes (thick, fuzzy, lots of life)
- Draw roots without microbes (thin, weak, cracked soil)
Example 3: Comic about microbes fighting plant diseases.
- Make a short comic where microbes defend a plant from disease.
- Invent a villain (fungus, bad bacteria, drought monster)
- Create microbe heroes with powers
- Show how the plant is saved
Theme examples: Compost / Soil health
Example 1: Mini compost system.
- Design or build a mini compost system
- Draw or build a compost jar/bucket
- Label what microbes eat (food scraps, leaves)
- Show what compost becomes (soil!)
Example 2: Decomposition race poster.
- Predict which items decompose fastest
- Choose 5 items (apple core, paper, plastic, leaf, banana peel)
- Rank them from fastest to slowest
- Explain why
Example 3: Detective case: The Disappearing Apple Peel.
- Solve a mystery using microbial clues
- Write a case report
- Draw microbes as detectives
- Explain how microbes made it disappear
Theme examples: Community action
Example 1: Microbe Heroes education campaign.
- Create a campaign to teach others about helpful microbes.
- Design a poster, sticker, or mini video idea
- Create a slogan (e.g. “Microbes Make Our World Work!”)
- Choose where it would be shared (school, town, farm)
Example 2: Story about microbes cleaning pollution.
- Write or illustrate a story where microbes clean up pollution.
- Choose a problem (dirty river, oil spill, landfill)
- Show microbes breaking it down
- End with a healthier environment
Example 3: Fact sheet: What Microbes Do for Our Town
- Create a kid-friendly fact sheet.
- List 5 ways microbes help (wastewater, soil, food, compost)
- Add drawings or icons
- Make it easy for others to understand
Theme examples: Community
Community
- 5-minute shower challenge
- Tap-off reminder signs
- Refill station
Example 1: 5-minute shower challenge - This is a challenge to help people use less water when they shower.
- Use a timer, a song, or a stopwatch
- Try to finish your shower in 5 minutes or less. This saves water and energy.
- You could make this a neighbourhood challenge!
- Invite people on your street to join in
- Keep track of how many people try the challenge
- Celebrate together if everyone takes part
- Bonus idea:
You could organise a street BBQ, shared afternoon tea, or picnic as a prize or celebration for everyone who joins the challenge. - This helps save water and brings people together.
Example 2: Tap-off reminder signs - These are friendly reminders near taps.
- Signs that say “Turn me off!”
- Pictures that remind people to save water
- They help people remember not to waste water.
Example 3: Refill station at school - A refill station is where students can fill their drink bottles.
- Instead of buying plastic bottles
- Everyone brings their own bottle
- This reduces plastic waste and helps the environment.
How your challenge will be judged (20 points total)
Your idea & creativity (5 points)
- Did you come up with a good idea?
- Is it original, or did you add your own twist?
Detective thinking (5 points)
- Did you think like a detective?
- Did you explain what is happening and why it is happening?
- How or what might be causing it?
Understanding the problem (5 points)
- Can you clearly explain what the problem is?
- Can you explain why it matters to people, animals, or nature?
Making a difference (5 points)
Does your idea help:
- People?
- The river?
- The environment?
Can you explain what impact it could have?
Sharing your ideas clearly (5 points)
- Did you explain your idea so others can understand it?
- Did you use words, pictures, or drawings clearly?