
When starting a Project Based Learning unit, the hook event is one of the most exciting parts of the process.
A well-designed hook event captures students’ curiosity, sparks questions and signals that something different is about to happen in the classroom. It helps students feel invested in the inquiry before the learning has even begun.
However, planning a hook event can also feel overwhelming. Many teachers assume it needs to be elaborate or highly theatrical to work effectively.
While I personally enjoy making mine theatrical and elaborate (the drama teacher in me occasionally tries to escape), the main aim of a hook event is simply to immerse students in a problem, scenario or mystery that invites them to start thinking.
One of the easiest ways to do this is to transform your classroom environment so it feels different from the moment students walk through the door. When students sense that something unusual is happening, they naturally begin asking questions.
My students always remember the hook events long after the unit has finished — and they often still talk about them months later.
Below are ten simple hook event ideas that can be adapted for a wide range of Project Based Learning units in primary classrooms. You will often find that combining several of these ideas within one hook event creates an even more engaging experience for students.
I’ll explore some more complex and elaborate hook events in future blog posts and resources.
A Mystery Envelope
Split your class into small groups and give each group an envelope containing clues related to the topic of the unit.

For example, if the unit focuses on sustainability, the envelope might contain:
• photos of pollution
• newspaper headlines
• statistics about waste
• a short letter from a fictional community member
Students work together to examine the clues and discuss what problem they think they are about to investigate.
This approach immediately encourages curiosity and discussion.
The Community Problem Brief
Present students with a scenario where they are asked to help solve a real-world problem.
For example:
“Our local council has asked your class to help develop ideas for making our community more environmentally sustainable.”
Students begin brainstorming possible solutions and questions they would need to investigate.
This approach works particularly well for civics, geography and sustainability units.
The Expert Visit (Real or Recorded)
Invite an expert (or someone pretending to be an expert) to introduce the problem students will explore.
This could be:
• a local community member
• a parent with relevant experience
• a short recorded video message
• a guest speaker joining online
• an AI-generated video
The expert explains the issue and asks students for help investigating possible solutions.
Even a short video message can make the task feel authentic. If you don’t have access to a real expert, consider recruiting another teacher who enjoys acting to play the part.
Alternatively, some of the newer AI tools can help you generate a short video message to introduce the scenario.
The Breaking News Scenario
This is one I have used many times across different units.

Create a short “breaking news” announcement related to your unit topic.
For example:
“Breaking news: Scientists have discovered that local waterways are being heavily polluted. The community is now searching for solutions.”
You could present this as:
• a written news article
• a slideshow
• a short video
• a live broadcast within your classroom
Students then discuss what questions they would need to investigate in order to understand the situation.
The Simulation Challenge
This is one of my favourite hook event structures, although it does require more preparation beforehand.
Design a short simulation that allows students to experience the problem first-hand.
Examples include:
• managing limited resources
• designing solutions with restricted materials
• responding to a fictional environmental crisis
Simulations are powerful because students experience the problem before researching it.
The Artifact Investigation
Provide students with an artifact connected to the topic.
Examples might include:
• historical documents
• photographs
• objects related to the unit theme
• maps or diagrams
Students investigate the artifact and discuss what story it might tell.
This works particularly well in history or geography units.
The Ethical Dilemma
Present students with a challenging decision.
For example:
“A company wants to build a new shopping centre on land that contains an important natural habitat. Should the development go ahead?”
Students debate the issue and identify what information they would need to make an informed decision.
This type of hook encourages critical thinking and perspective-taking.
The Design Challenge
Ask students to complete a short design task related to the upcoming inquiry.
For example:
“Using only these materials, design a model of a city that uses renewable energy.”
Students quickly realise the complexity of the problem, which naturally leads to further questions.
The Story-Based Scenario
Introduce the unit through a narrative.
For example:
“Amira and her family have recently arrived in Australia after leaving their home country. What challenges might they face as they begin building a new life?”
Story-based hooks are particularly powerful for units exploring migration, identity and belonging.
What Makes a Hook Event Successful?
Although hook events can look very different, they tend to share a few common characteristics.
Effective hook events:
• introduce a meaningful problem
• encourage curiosity and questioning
• connect clearly to the driving question
• give students a sense of purpose
The goal is not simply entertainment. A good hook event should make students genuinely want to investigate the issue further.
Final Thoughts
Hook events set the tone for the entire Project Based Learning unit. When students feel curious and invested from the beginning, the inquiry that follows becomes far more powerful.
The most important thing to remember is that hook events do not need to be complicated. Even a simple scenario or mystery can create the curiosity needed to launch meaningful learning.
Free PBL Planning Template
If you’re planning a Project Based Learning unit, you might find my free PBL Planning Template aligned to the Australian Curriculum v9 helpful.
It walks through curriculum alignment, driving questions, assessment planning and exhibition design.
New to PBL Planning?
If you’re new to Project Based Learning, start with my guide: