First broadcast: on CBBC ChannelLatest broadcast: on CBBC Channel
The team have some fun with The Descendants stars Booboo Stewart and Sofia Carson. Barney joins an archaeological dig unearthing some human remains. Show more
First broadcast: on CBBC ChannelLatest broadcast: on CBBC HD
The Blue Peter team takes a look at some tricks of the trade, revealing the secrets of film and TV special effects. Disney actress Sofia Carson joins for some fun in the studio. Show more
First broadcast: on CBBC ChannelLatest broadcast: on CBBC HD
The team meet the Paralympic team, who have won a staggering 143 medals. Lindsey gets to grips with the science behind the Wimbledon Tennis Championships. Show more