Can you skewer a balloon without popping it? How about coating a nail in copper? And what happens when you plug a clock into a potato?
These 44 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?