Publication date

24 June 2025

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Ever wondered why is Mercury too hot, Jupiter is too cold, but Earth is just right?

This is a three-lesson teaching sequence designed to explore the planets in our solar system and beyond.
Learning outcomes are framed around how we use measurement, scale, coordinates and other scientific data to describe and explore the planets within our universe.

How to use this resource

The lesson sequence takes place over the following activities:

  1. Planetary Puzzle
  2. Goldilocks and the Bear-able Planets [virtual excursion]
  3. Exoplanet Explorers

Adapt and use the resources provided to deliver a short planetary science unit in your classroom!

Australian Curriculum V9

  • Number Sense and Algebra
  • Measurement and Geometry
  • Statistics and Probability
  • Science Understanding
an illustration of planets

Register for Operation: Goldilocks

This online, scheduled event is only reserved for teachers and educators to participate.

Register now
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Our department recognises the First Peoples of this Nation and their ongoing cultural and spiritual connections to the lands, waters, seas, skies, and communities.

We Acknowledge First Nations Peoples as the Traditional Custodians and Lore Keepers of the oldest living culture and pay respects to their Elders past and present. We extend that respect to all First Nations Peoples.