Czech Republic production manager Jaromir Noval explains how computers were used to design a life-size Lego model of an X-Wing Starfighter - based on the Lego set 9493 itself. And US project manager Dale Chasses reveals it took 17,000 hours to build the 14m-long 20-tonne Star Wars fighter, captured here in a time-lapse video.
Returning to the water, Milika, Botj and Lorrpu find a campsite. Inside the camp they notice evidence of disrespectful occupants. Stealing the camp's boat, the boys work together to catch their first turtle. After eating it, Lorrpu places pieces of shell and bones into the fire. Lorrpu explains it is in respect of the old people. As they walk across country Botj begins singing their song line. Together they embrace their journey and rediscover Yolngu knowledge.
Alison suggests Erica has an original idea for a play. Erica gets to work writing a script inspired by the world around her. After realising she has stage fright, Erica is forced to cast Alison as her stand-in character. Barry defends Erica to the others. That night, Erica sits outside wearing Alison's kimono and is shocked by a kiss from Barry, unclear whether he knew who it was.
Marcus du Sautoy inspects Leonardo da Vinci's original Vitruvian Man and discusses its application to architecture and geometry.
Marcus du Sautoy meets Francis Crick's biographer to discuss the significance of the double helix diagram his wife, artist Odile Crick, designed.
When Charlie and his friend Russell have a falling out, Thomas joins his autistic brother on stage to perform The Greatest Act in History together.
Bob returns the money Joe gave him to lose a race, asking for chocolate instead. Shop owner, Raj, almost exposes Joe. Joe is happy for his new friend but burdened by his lie. Bob and Joe try to evade the Grubb bullies, but Joe is caught, deciding to cut a deal. In class, Joe realises he's left his homework at home, and Mrs Sharp threatens litter duty. Len decides to deliver the homework personally. Joe realises he doesn't want special treatment.
Jessie goes to the museum with his music teacher and discovers paintings and artistic contraptions he's never seen. When he gets home, his family is in a panic about his whereabouts and inform him that Leslie drowned in the river earlier that day. Jessie is in disbelief and his family attempt to support him. In class, Jessie stands up to a bully and finds Leslie meant a lot to others around her too.
"Kissin' Kate" tell Charles "Trout" Walker neither he nor his family will ever find the treasure. At camp, Hector and Stanley find the buried treasure. Warden Walker attempts to take it from them, but Hector reads Stanley's name written across the case. Back at camp, Stanley refuses to leave without Hector and the Camp Green Lake staff are arrested. The palindrome of family histories interlock and the curse on the town is finally broken.
Hector "Zero" gets sick during their climb up God's Thumb's mountain. Stanley carries him to the peak, unwittingly breaking his family curse. Hector and Stanley find an oasis full of sweet onions and fresh water. Hector tells Stanley about the shoes that fell from the sky, Stanley thinks it's fate. Back at camp, Stanley's attorney ruffles some feathers. Stanley and Hector decide to dig one last hole.
Charlie becomes over-stimulated at the supermarket when Simon has to put a few items back. Exhausted, Thomas and Simon escalate the situation. On the way home, Thomas asks his father about some of his insecurities and feelings of inequity regarding Charlie. The three boys, Simon, Thomas and Charlie, visit Maddie in the hospital and, again, Thomas sees people staring at his brother. During swim class the next day, Thomas and Jackie share a secret kiss.
Diego suggests a shortcut. Locked in a cave, they pass fossils from the Palaeocene, Miocene and some of the earliest organisms, even some objects from science fiction. When Roshan slips down a tunnel, they are forced to follow. The scene resembles contemporary human activities, such as luging and theme parks. After they recover the child, Manny, Sid and Diego discover a cave full of paintings and learn a little more about how Manny lost his family to human hunters.
Looking to start your journey into the fast, fiery game of volleyball? Join Abbey and Claudia as they walk us through the basics of this Olympic sport.
Eddie shows Bronson that he has done his homework and can be quite persistent. The Norwegian team tease them both, and Bronson decides to fight back but is knocked out by their coach. Regaining consciousness, Bronson has a change of heart and takes Eddie to see the Norwegian training area. Later, Bronson shows off by tackling the 90-metre jump. Eddie is inspired and tries the 40-metre jump again, heeding Bronson's words.
Totally Wild catches up with CEO Andrew Ellis, from Hockey South Australia, talking all things hockey, competition and high-performance programs. While on the field, junior champs Lachlan and Maddi give the TW crew a couple of tips for aspiring hockey stars and anyone wanting to get involved.
Three people sit around a table discussing their breakfast choices ahead of a big day.
Mister Maker takes a trip back in time to learn about Italian painter Giuseppe Arcimboldo, known for his imaginative portraiture that used different fish, meats, fruits and vegetables to represent the subject.
Professor Melissa Fitzgerald explains how amino acids interact in a protein, what a "folded protein" means and what happens to the three dimensional structure of the protein when it's tenderised or cooked.