Sparking Engagement at the Beginning of a New Unit

During my first two years of teaching, I experienced a lot of frustration trying to get my students to think about math and science topics. I came to realize that I never really gave them a chance: I simply presented information and only wanted answers from what I had taught. I wasn’t requiring thinking. I was asking them to recall.

I tried K-W-L charts and other “activating” methods, but those didn’t require thinking either. Students were just waiting for me to start teaching. After attending a few inquiry workshops, I had to be honest with myself. I had made learning very organized because I was a math and science teacher focused on how to follow specific steps. I was missing the idea that learning is messy. To make an idea stick, students often need to be in a state of confusion first, where they force their minds to make sense of what they are experiencing.

I needed to start at a point of confusion where students could work collaboratively to present their findings and make their case for their own understanding, without my providing the answers. I needed to start with a concrete concept to bridge to an abstract one because the brain retains experiential, visual, and social learning far better than content delivered before students have had a chance to experience it. My students needed time to explore a concept before any academic terms were introduced. I created something I called the Spark Task, which is a micro-inquiry task.

designing spark tasks

Spark Tasks have three parts and are designed to be completed in 20 minutes:

1. Find the core concept and pair it with something students care about, creating a shared experience that allows for real thinking (8 minutes).
2. Create two to four guiding questions you can ask as a facilitator to naturally lead students toward the core concept (7 minutes).
3. Cocreate a community summary as a class in a maximum of two to three sentences (5 minutes).

They are entry events for opening a new unit. The goal is to think of what you want students to truly comprehend by the end of the unit, then build a task that lets them discover it before you teach any vocabulary or provide any details. Let them find what they already know and realize what they don’t. That’s where you come in.

spark tasks in practice

I am a fifth-grade science teacher introducing the scientific method. My students love mysteries.

The task: Re-create the experiment of Francesco Redi, who in the 17th century investigated whether flies came from raw beef meat or another source. I give students a picture of the materials, glass containers, meat, and gauze, and they have eight minutes to draw their experiment setup.

Guiding questions: What stayed the same and what did you change? Why did you make that change?

Community summary: When an experiment is set up, it’s important to keep each part the same and change only one thing if you want to prove a point.

My students were naturally doing the steps of the scientific method without ever having heard the term. They were figuring it out for themselves. That type of thinking comes only from being curious.

Another example: I am a third-grade math teacher introducing fractions. My students love desserts.

The task: I have three brownies and want to give four friends the same amount. I provide real brownies or a picture with scissors. Students have eight minutes to work out their reasoning.

Guiding questions: How do you make sure everyone got a fair amount? How would you describe each part given to each friend?

Community summary: “We can take a whole and break it into parts to make sure everything is equal.” Now students know what a whole is and what parts are, which opens the door directly to the word fractions.

When students grasp the core concept of a unit first, they overcome the frustration of not making learning stick. When we start with the concept and then add terms and details, the brain creates a “need to know.” That one shift changes how information is retained.

Why Spark Tasks work

Doing these tasks in small groups also strengthens neural connections because it becomes a social experience not focused on a right answer, but on the process of thinking, reasoning, and figuring things out together.

I no longer start with learning objectives or front-loaded vocabulary terms that students have no context for. I start with a concrete concept they can relate to. That opens the door to unscripted discussions full of curiosity and the kind of joy that makes you want to do another Spark Task.

These tasks sparked conversations I never could have scripted. They helped me connect with my students, see their thinking in ways no assessment could capture, and anchor core concepts faster than any lesson I ever delivered.

What struck me most was how original student responses were. Students came in with knowledge and experiences I had never thought to tap into, and the Spark Task gave them a reason to use it. It reminded me that learning is a process. The more unscripted and social we make it, the more students remember, and the more learning starts to feel like a natural part of life rather than something that only happens inside a classroom.