$21—Visit the science centre in Edmonton

Voucher cancellation & refund policy: Within 14 days of purchase, Travelzoo will give you a full refund if you change your mind or can't find dates that suit you. Vouchers can be refunded online by going to "My Account." After 14 days, your voucher is non-refundable. For a fee, you can make vouchers refundable until their expiration date when you check out. If advanced reservations are required, changes and cancellations are subject to the merchant’s cancellation or rescheduling policy, and may result in a fee or voucher forfeiture. You must cancel your reservation directly with the merchant prior to refunding your voucher.

Merchant cancellation & rescheduling policy: Tickets are nonrefundable and nonexchangeable. Please present your voucher upon arrival without making a reservation. Offer valid Sundays–Wednesdays from 9 a.m.–5 p.m from June 2–Aug. 31. Tax is not included and will be paid directly to the merchant. Excludes events, feature exhibitions, IMAX® films and evening laser shows. Cannot be combined with any other coupon, discount, promotion or offer. Not valid on school rates, combos or family rates.