Can you skewer a balloon without popping it? How about building a cardboard chair strong enough to hold your weight? How can you make raisins dance?
These STEM (science, technology, engineering and maths) challenges will stretch your brains, get you hands on and help you to develop the skills you need to be a design engineer.
They’ve been tested by kids – and thought up by the design engineers at Dyson.
Are you ready to take on the brief?