| Main centres: | 1-3 business days |
| Regional areas: | 3-4 business days |
| Remote areas: | 3-5 business days |
Join Guy Martin as he creates eight speed-based challenges that explore the boundaries of physics and the science of speed - whilst getting his hands dirty in a range of unique engineering projects.
The challenges include: Britain's Fastest Cyclist, Hydroplaning Bike, Human Powered Aircraft, World's Fastest Toboggan, 24 hour Tandem, Pike's Peak Hill Climb, Hovercraft speed record and the fastest Gravity Racer.
