Matt, Katie and Zoe will all be at the Cheltenham Science Festival.
All three will feature in the variety night on the night of Saturday 8th June.
Katie and Zoe will be doing their joint family talk The Magical Maths of Technology on the morning of Saturday 8th June.
The night of Friday 7th June will see Matt doing his talk Humble Pi: A Comedy of Maths Errors
And Katie is doing a a smorgasbord of events throughout the week, including a talk about the mathematics of moths, and a maths puzzle event. Click here to see the list of events Katie is taking part in.