Challenge to build a non powered glider. The winner the one who stays aloft longest Contestants Team Yellow: The Brainy Bunch Team captain Dr. Chess Micheal David Expert Dr. Billy Brooks Team Orange: In A Spin Team captain Rob Trevor Darren Expert Darren Arkright

Challenge to build a cannon that can hit the target the most accurately. Contestants Team Purple Brothers in Arms Team captain Richard "Dick" Strawberry David Strawberry Bobby Strawberry Expert Dr. Derek Ulsop Team Red The Chemical Brothers Team captain Paul Westlake Paul Huff Rob Flint Expert David Rayner

Challenge to build a vehicle that can race from a start on land to across a lake to end the race with a stretch on land to the finish. Contestants Team Turquoise The Navy Blues Team captain Mark Tammer Doug Richardson Samantha Donaly Expert Johnathon Steadling Team Pink The Bodgers Team captain Babs Munson Bowser Munson Learch Expert Mark Eason

Challenge to build a vehicle that is wind powered and can carry all four team members. Contestants Team Orange The Megalomaniacs Team captain Nosher Kevin Dax Expert Jacquie Michtell Team Blue The Driller Thrillers Team captain Kevin Vince Darren Expert Sid Holder

Challenge to build a vehicle that can carry one member at a time in a relay contest to see who can achieve the greatest distance with one cup of fuel. The winner got a amazing 178 mpg. Contestants Team Pink The Dodgers Team captain Babs Munson Bowser Munson Learch Expert Steve Tripere Team Green: In A Spin Team captain Rob Trevor Darren Expert Josh Darling

Challenge to find a way to lift a mini from a stand under water and then get it to a designated spot onshore. Contestants Team Red The Chemical Brothers Team captain Paul Westlake Paul Huff Rob Flint Expert Richard Bradshaw Team Orange The Megalomaniacs Team captain Nosher Kevin Dax Expert Nick Bunton

Challenge to build a vehicle that could navigate a course the fastest. The catch it can't use wheels. Contestants Team Orange The Megalomaniacs Team captain Nosher Kevin Dax Expert Jerry King Team Pink The Bodgers Team captain Bowser Munson Anne Saunders Learch Expert Dr James Brighton