Jas has fallen in love with the school locusts and is tenderly looking after them.

When Lily is upset that Matt is going out with cool girl Greta Masters, Jas plans a slumber party to cheer her up.

Jas learns her favourite tree will need to be cut down to make way for the new school library.

When Lily worries that she and Matt might be incompatible, Jas adapts some school software to create a love machine.

Jas is excited to play Juliet in assembly, but when she gets sick Ollie tries to persuade Lily to take her part.

When Mrs Lazarus suggests Martha may not have what it takes to become a human rights lawyer, a defiant Martha sets about proving her wrong.

Lily is troubled because she's not sure whether she and Matt Furnish are actually going out or not. Jas volunteers to help.

When Mrs Hampton volunteers to help out at the upcoming food festival at school, Lily panics that her mother is going to embarrass her.

Lily decides she must kiss Matt to prove they really are boyfriend and girlfriend. Meanwhile, Martha and Ollie research germs.

Traditionally, Martha and Jas have had a joint birthday party. When Jas and her dad suggest 'shaking it up' a bit this year, it leads to some arguments.

Jas decides to follow in her dad's footsteps and try out for the junior hockey team. Mr Salford was a legendary goalie in his time at the school.

Mrs Griggs decides that a social skills class could be beneficial for certain pupils - including Martha, Rufus, Cassie and Maxwell.

Martha becomes troubled when she is the only person unable to cry in an emotional assembly. Meanwhile, Matt learns to play the guitar.

The girls team up to enter a National Young Inventors competition, but Lily and Martha fall out when Lily leaves to join Matt's team.