Terms and Conditions

Mobile Device In App Purchase Terms

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Other Websites

  1. Engineering Adventures
  2. Educational Science for Kids
  3. FREE Website Builder
  4. Ballroom Dancing lessons and game
  5. eMarketing tools
  6. Self Build CDs

Hydraulic Quiz and Design Guides Terms

Purchasing the 'Hydraulic Quiz and Design Guides' will unlock the calculators, design guides and quizzes and can be restored on any phone, at any time.

  • The free trial period will be forfeited when the user purchases an unlock or subscription.

Phone pricing key

phone app pricing

Hydraulic Training Subscriptions Terms

Purchasing a 'Hydraulic Training Subscriptions' will provide access to the training courses, resources, quizzes, calculators and design guides.

  • The subscription is for one year and provides access to all training resources, quizzes, calculators and design guides
  • Payment will be charged to the user iTunes Account at confirmation of purchase
  • Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period
  • The user account will be charged for renewal within 24-hours prior to the end of the current period, and identify the cost of the renewal
  • Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Settings after purchase
  • The free trial period will be forfeited when the user purchases an unlock or subscription.