Toby and Elizabeth become scientific geniuses, after being zapped by a scientific ray gun, called th...

Toby tries to prove he is a genius by creating an anti-gravity machine, and fixing it to the school'...

Elizabeth and Dina both run for Class Rep. Elizabeth uses anti-friction spray on her competition, pu...

Elizabeth teams up with Garth to put some muscle into her plans.

Elizabeth frames Dina vandalising Mr Tesslar's car, in the hope she will be demoted as Class Rep.

Toby creates an organic growth accelerant for Dina, after Elizabeth makes Dina's hair fall out. The...

Russ breaks Mr Tesslar's car headlight, so Toby creates some invisibility paint until they can fix t...

Toby creates a robot Dina, so she can be on her date with Sean and work her shift at the same time.

Toby throws a beach party for Bianca's birthday. Elizabeth is not invited, and makes a storm at the...

Toby produces a pheromone compound to make the guys irresistible to the girls.

Mr Tesslar finds science equipment has been tampered with, and declares the lab will be locked from...

Mr Tesslar installs a security camera to find out who is using the lab. Elizabeth is caught on the v...

Elizabeth is sacked as director of the school's centenary celebration, and vows to ruin the celebrat...

Elizabeth sets up a secret lab in the school's basement, and orders Garth to shrink objects from the...

Elizabeth, in her basement lab uses too much power and Mr Tesslar tries to track it down, but she se...

Toby makes special gloves which allow Russ to play the guitar like a rock star. Elizabeth launches h...

Toby intercepts Elizabeth's teleportation machine, and Toby is teleported to Elizabeth's secret lab.

Toby creates a remote control that allows him to win an arcade game, but the game goes berserk.

Toby modifies the MFE machine to scan for Bianca in a rocky landscape. He finds a rock that reacts s...

Toby's nanna is sent back in time through a wormhole generator, and a younger version of Toby's nann...

Toby decides to create a visual memory for Russ who holds the missing element of how he and Elizabet...

Toby finds the correct sequence, called the genius key. He accidentally turns Russ into a genius.

Toby attempts to use the genius key to turn off Elizabeth's genius. Toby and Elizabeth meet secretly...

Elizabeth clones Ms Vyner so she can control the school. Under threat of expulsion for being caught...

Elizabeth takes Bianca captive in the hope Toby will give her the genius key, or she will use the sh...

Elizabeth reveals a T-rex to a press conference at the school, but the T-rex rampages through the sc...

A new student arrives at Sandy Bay School, Jack. His only wish is to discover Elizabeth and Toby's s...

Elizabeth's experimenting ends up making Sasha's teeth fall out in the bathroom sink. Thinking Garth...

When Toby wants to get into the swim team to impress Niki, he makes a formula that makes him swim li...

After Elizabeth gets a deadly fever from Verity, she must do eveything anyone ask when needing help....

Toby ruins Niki's project and his friends try to help him win back Niki by impossing as toby and giv...

Russ is convinced he is a loser, so Toby helps by building a time machine so Russ can see his heroic...

Elizabeth is forced to move her gadgets from her lab temporarily. In a mixed turn of events Jack fin...

After Niki gets criticized by her swimming coach, she tells Toby not to worry about it and says it's...

Elizabeth zaps herself and Toby into a virtual reality game. Meanwhile Sasha gets reunited with her...

Toby and Niki finally go on a date, but Elizabeth has a plan for them. Jack sees one of Toby's inven...

Toby and his friends discover a koala, whilst Garth's stupidity lands the enlarger ray in Jack's han...

Sasha and Russ accidentally swap bodies after messing around with one Toby's inventions.They learn t...

Elizabeth, hung up on Toby, blackmails him to go to the social with her and not Niki, whom he had al...

Because no one trusts Jack,he makes sure that Toby and his friends are all distracted so that he can...

Elizabeth's tricks accidentally enable Sasha with extraordinary abilities to communicate with animal...

After Verity does an experiment by a lake, the experiment goes wrong and Verity is slowly turning in...

When Elizabeth goes to any extent to get information out of Russ, Jack finally gets evidence proving...

Toby uses his flying machine to help Russ, but doesn't know Jack is watching. Meanwhile, a dog-lover...

Elizabeth creates a freaky machine to be her new assistant, but it becomes consumed with the idea th...

Angry that Toby and Nikki are together, Elizabeth sticks Toby in a time loop, so he repeats the same...

Once Mr Woods and Elizabeth are paralyzed by octopus poison, both Toby's side and Elizabeth's compan...

Elizabeth gets revenge on a famous Hollywood actress who starts attending their school by playing a...

Garth's prankster cousin Rodney pays a visit. Whilst staying he manages to not only annoy everyone,...

Toby has to meet Nikki's parents. But Jack and Elizabeth have teamed up to make it a disaster.

Elizabeth decides to use Jack to make Toby jealous. All the while Jack is using Elizabeth to find ou...

Still love-struck, Jack talks Elizabeth into making Toby normal again. She agrees and goes off to pe...