CT scan (Book 2 p. 193)
The technology that produces images of our body with X-ray.

Work out your dose (Book 2 p. 216)
Work out your annual radiation dose.

Animation of nuclear fusion (Book 2 p. 256)
Animation about the chain reaction of nuclear fission.

Environmental Radiation Monitoring Programme (Book 2 p. 264)
What Hong Kong Observatory does to monitor the radiation level in Hong Kong.