Receive a $25 bonus certificate when you book $100 or more in a single order using the ActivityHero iPhone app by February 15, 2020. Limit one offer per household. Not applicable for past purchases or for purchases made through a mobile web browser. The $25 bonus certificate will be sent by email. Bonus certificate is valid between 3/5/2020 - 3/20/2020 and requires a $200 minimum camp purchase.