Type the number of a particular type of "ticket" and then click add ticket(s) before selecting a different type and clicking add ticket(s) again, until you have the total you need. Adults $50, Child (under 18) $40, Senior (65+) $40, and a family membership is $150 for members of the same household. Even when selecting only one option, you MUST click add ticket in order for it to be seen in the total below.
You do not need a Paypal account in order to complete this transaction:
After you click SUBMIT, you can see from the screenshot below that you can select PAY WITH Credit Card once at the PayPal payment page.
this is only a screen shot, you must click submit to take you to the payment page