Australian Science Teachers Association
Earth's Structure
How do we know what layers are inside of the earth since we can't dig that deep? The first in a series of five lessons introduces the concept of sampling and testing a hypothesis about what is inside a sphere. Using two spheres that look...
Australian Science Teachers Association
Prepare for Earthquakes
We know earthquakes are going to happen, but what can we do about it? The final lesson in a series of five offers scholars the chance to research prediction and warning systems, engineering solutions, and the role of scientists. After a...
Australian Science Teachers Association
Change in Populations
The human population reached 1 billion in 1804, and by 2016, there were more than 7 billion! This activity explores how populations in an ecosystem change over time. Through simulations, videos, discussions, and a game, learners see how...
Australian Science Teachers Association
Organism Interaction
How can a plover bird sit inside a crocodile's mouth and clean its teeth without being eaten? Learners explore food webs which introduce symbiotic relationships such as that between plovers and crocodiles. Pupils complete a review of...
Australian Science Teachers Association
Observing the Universe
Galileo is often credited as the inventor of telescopes, but he was just the first to use one to study the night sky. The last installment in a series of five about the Big Bang Theory looks at how scientists explore our universe. Groups...
Australian Science Teachers Association
Life and Death of Stars
There are 200-400 billion stars in our galaxy alone! Here, scholars explore the continuous cycle of a star's birth, life, and death. Individuals also take a look at black holes, created from this cycle, through videos and by creating...
Australian Science Teachers Association
What's in Our Universe?
Was the universe created or has it always existed? Here is a five-part series about the origin and evolution of our universe. To start, part one looks at celestial objects and allows pupils to discuss and share their knowledge about...
Australian Science Teachers Association
The Effects of Earthquakes
Liquefaction is when the soil behaves like a liquid due to stress, such as an earthquake. Pupils see this in action when they observe liquefaction and the impact on buildings in the fourth part of a unit of five. Then they must determine...
Australian Science Teachers Association
Plate Boundaries
Recently, Australia had to update all of its GPS coordinates because the continent is moving at such a relatively quick speed. The third lesson in the series of five relates the movement of plates on the earth to the consequences....
Australian Science Teachers Association
Develop a Theory
Alfred Wegener was a meteorologist who was the first to drill ice cores from a moving glacier, the first to study polar air circulation, and is best known for proposing continental drift. Scholars use the same evidence that Wegener had...
Australian Science Teachers Association
Environment Change
Hydrangea flowers change color based on the pH of the soil. Pupils analyze soil, an abiotic component of ecosystems. They research the pH of their local soil, record their findings, and then compare them to the pH found on campus.
Australian Science Teachers Association
Energy and Matter Flow
Why do energy pyramids only contain four to five levels? Individuals review food webs to begin discussing energy flow in ecosystems. Through discussion and a simulation, they explore photosynthesis and use this concept as a platform to...
Australian Science Teachers Association
The Big Bang Theory
No, we're not watching the TV show, we're learning about the actual Big Bang Theory. Pupils read two articles and explore a NASA page in order to understand and explain how our universe formed.
Australian Science Teachers Association
Size and Distance in Space
Pupils explore objects in space in terms of their distance and size. They learn how to write and interpret exponential notation, how distances are related to time and about light years, and apply all of this knowledge to objects in the...
Australian Science Teachers Association
Destruction of Habitats
Show your class they can all be environmental experts. For the last in a series of five lessons, groups jigsaw three different articles about disasters and their effects on ecosystems. They then share their knowledge within their home...