Newtons Cradle

Build your own working Newton’s Cradle using popsicle sticks, string and marbles. Participants will construct a simple frame, carefully suspend the marbles, and tune the spacing so the motion transfers cleanly from one ball to the next.

As the cradle comes to life, participants explore how momentum and energy move through the system. By adjusting alignment, tension and spacing, they will observe how motion travels through the row of marbles and how small changes affect the movement.

This hands-on session combines physics, engineering and careful construction. Participants experiment, refine and test their designs while developing patience, problem solving skills and an understanding of how energy moves through mechanical systems.

Learning Focus

Physics

  • Momentum and energy transfer

  • Motion and conservation of energy

Engineering

  • Structural design and balance

  • Alignment and precision in moving systems

Design and Problem Solving

  • Building and refining simple mechanisms

  • Testing, observation and adjustment

By the end of the workshop, each participant takes home a working Newton’s Cradle and a practical demonstration of how energy and momentum move through connected objects.

Files

This workshop is a private event and is not open to public registration.
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Access code required

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Date/Time

Wednesday 8 Apr 2026
10:30 am - 11:30 am

Hosted For

Cairns Home School Group

Ages 8+

Parental supervision may be required for children 8 years of age and under.

17.50