- Make the tallest tower you can which is capable of standing freely and not attached to anything.
- Make a boat which floats successfully in a container of water and can carry a cargo of at least one euro.
- Make a marble roller coaster which brings a marble down from a start height of 1 metre without any drops of longer than 5cm.
- Use recyclable materials to make a creative structure. It can be abstract or a 'thing' you decide.
- Construct a zip wire or a similar thrill seeking experience for a chosen type of mini figure.
- Design and make your own desktop organiser.
- Design and make a bridge spanning a gap of 30cm which can hold as much weight as possible.
- Design and make a wheeled vehicle which will travel independently from the top to the bottom of a sloped angle of 30 degrees.