Text: Physics experiments. Image: A red laser bouncing of a circular reflector.
  • Blue icebergs and water

    This experiment from CSIRO's Double Helix Science Club provides instructions on how to explore the buoyancy of your own icebergs.

  • Red inflated balloon inside a margarine container floating on water.

    This experiment from CSIRO's Double Helix Science Club provides instructions on how to make your own balloon powered boat and in the process learn about Newton's third law of motion.

  • Balloon surfing experiment.

    This experiment from CSIRO's Double Helix Science Club provides instructions for balloon surfing, which will also teach you about force and pressure.

  • Blowing up balloons in bottles. (l to r Mr Justin McGuire and Mr Graham Walker.)

    This experiment from CSIRO's Double Helix Science Club provides instructions on how to make your own bottled balloons and learn about how air takes up space.

  • Egg ins and outs experiment.

    This experiment from CSIRO's Double Helix Science Club provides instructions for the famous 'egg in a bottle' experiment which will help you learn about air pressure.

  • Illustration of a pirate with a telescope

    This experiment from CSIRO's Double Helix Science Club provides instructions on how you can harness the Sun's power by bending its rays to your will with a magnifying glass.

  • Drop of water melting off an icicle.

    This experiment from CSIRO's Double Helix Science Club provides instructions for two activities that explore gravity and its effect on falling objects.

  • Film canister and hand adding white powder to lid of film canister.

    In this experiment from CSIRO's Double Helix Science Club you'll make your own film canister rocket and learn about the chemical reaction that makes it blast off.

  • Close-up of a mercury thermometer on an orange background.

    This experiment from CSIRO's Double Helix Science Club provides instructions to make your own thermometer and in the process learn about how temperature causes expansion and contraction.

  • Jelly Optics experiment

    This experiment from CSIRO's Double Helix Science Club provides instructions to on how to make your own jelly lenses. Explore different shaped lenses and observe how they bend light in different ways.