newton's laws
Teacher PLD
The gravity well – a physics analogy
Einstein pictured gravity not as a force but as a warping of space and time caused by the mass of objects. Understanding Einstein’s theories about the...
Teacher PLD
Physics made simple – gravity
In this recorded professional learning session, Greta Dromgool and Ted Cizadlo will build your confidence to teach the Physical World. The New Zealand Curriculum achievement objectives...
Teacher PLD
Physics made simple – force and motion
In this recorded professional learning session, Greta Dromgool and Ted Cizadlo will build your confidence to teach about the Physical World. The New Zealand Curriculum achievement...
Activity
An investigation of motion
This investigation gives students an opportunity to develop an understanding of speed and introduces acceleration. By measuring distance and time, they will calculate the speeds of...
Activity
Investigating car safety features
In this activity, students build model cars to investigate the function of safety features such as seatbelts and crumple zones. In addition to learning road safety...
Article
Investigating rockets – key terms
Taking science and technology to new heights. Rocket science includes ideas of forces and motion, how rockets work and some of the challenges for those wanting...
Teacher PLD
Physical World – forces
Are you looking for ways to teach forces? If you’re new to the Science Learning Hub, you may want to start with our introductory video on...
Teacher PLD
Material World – Mixtures
The Science Learning Hub has many resources for primary teachers related to mixtures in the Material World strand of the New Zealand Curriculum. Mixtures is another...
Teacher PLD
Rockets teaching sequence – unit plan
Rocket science includes ideas of forces and motion, how rockets work and some of the challenges for those wanting to make rockets go faster and higher....
Teacher PLD
Using concept maps to learn states of matter
The observation was conducted in a year 9 class of 12 girl students who struggled with science. The topic was states of matter. From the SLH...
Activity
Investigating rocket motion
In this activity, students investigate the motion of a rocket using a spreadsheet with graphs of motion included. They adjust variables and investigate how height and...
Activity
Rocket launch challenge
Your challenge is to make the rocket go as high as possible and launch a payload 400 km above the ground. You can change rocket parameters...
Activity
Water bottle rockets
In this activity, students make a water bottle rocket. They investigate the variables that affect the height and distance travelled by the rocket. By the end...
Activity
Effervescent canister rockets
In this activity, students make an effervescent canister rocket using baking soda and vinegar. They develop their understanding of rocket propulsion and investigate the amount of...
Activity
Balloon car challenge
In this activity, students design and build a balloon-powered car to better understand the science ideas related to rocket propulsion. They use ideas of mass and...
Article
Professor Susan Krumdieck
Position: Professor, Department of Mechanical Engineering, Canterbury University and Director of the Advanced Energy and Material Systems Lab. Field: Energy and materials engineering. Professor Susan Krumdieck...
Article
Sir Peter Beck
Position: CEO and technical director, Rocket Lab Field: Rocket engineering Sir Peter Beck is CEO and technical director of Rocket Lab, a New Zealand rocket technology...
Article
Calculating rocket acceleration
How does the acceleration of a model rocket compare to the Space Shuttle? By using the resultant force and mass, acceleration can be calculated. Forces acting...
Article
Hypersonic vehicles
Hypersonic vehicles are perhaps a dream of the future, but if they have a chance of happening, research is important to develop materials that will handle...
Article
Getting rockets into space
Rockets launched into space can be suborbital (brief visit to space) or orbital (staying in motion around the Earth) or can escape Earth’s gravity to travel...
Article
Types of chemical rocket engines
Chemical rocket engines use a fuel (something to burn) and an oxidiser (something to react with the fuel). Together, they are referred to as the propellant....
Article
Rockets and mass
The mass of a rocket is important for two reasons – an object with less mass accelerates more quickly, and an object with more mass has...
Article
Rockets and thrust
What is a rocket pushing against to make it start moving? Is it pushing against the ground? The air? The flames? To make any object start...
Article
Lift-off
A rocket will launch and keep speeding up as long as the force pushing it upwards (thrust) is greater than the forces pulling and pushing it...