First broadcast: on CBBC ChannelLatest broadcast: on BBC Two Scotland
Science topics for nine- to 11-year-olds. Find out how engineers monitor road surfaces to make sure they don't get too slippery. Plus, self-waxing skis are put to the test. Show more
First broadcast: on CBBC ChannelLatest broadcast: on BBC Two Wales
In-depth look at a science topic for Key Stage 1. The issues involved with testing babies' hearing, and how sound effects for dinosaur animations are created. Show more
First broadcast: on CBBC ChannelLatest broadcast: on BBC Two England
Science for seven- to nine-year-olds. How do the sorting skills of a keen eight-year-old recycler compare to the machinery of a recycling plant? Show more
First broadcast: on CBBC ChannelLatest broadcast: on BBC Two Wales
Science for seven- to nine-year-olds. How 30 years of one man's note-taking is helping scientists find out if spring is arriving earlier. Plus, the BBC Springwatch survey. Show more
First broadcast: on CBBC ChannelLatest broadcast: on BBC Two Wales
In-depth look at a science topic for seven to nine year olds. Discover how toothpaste is formulated, and how scientists investigate the effect of drinks on teeth.
First broadcast: on CBBC ChannelLatest broadcast: on BBC Two Wales (Analogue)
Science for nine- to 11-year-olds. Programme journeying back to ancient Greece and considering what evidence there was then for a spherical earth. Show more