Your voucher is valid for 10 months for one person. This voucher is valid on weekdays during school holidays only, you can pay a £25 upgrade directly to the supplier to use the voucher at weekends. All dates are subject to availability. Your course will last approximately 40-60 minutes. Minimum height - 4 feet 10 inches, you have to be between 11 and 17 years old to do this experience. All parents/guardians will have to sign an indemnity form on behalf of the child. Parents/guardians must remain on site during the period of the child's activity. Expect to spend up to two hours at the venue. Please note, this voucher may not be extended.