Register › Tinkergarten Celebrate With Nature – List your date(s) on the form, please! Image 1 of 1 Tinkergarten Celebrate With Nature – List your date(s) on the form, please! from $19.00 Children must be from the same household to register together and receive the sibling discount. Number of Classes: Select Number of Classes 1 2 3 Number of Children: Select Number of Children 1 2+ Get notified by email when space opens up. Quantity: Add To Cart Added! Children must be from the same household to register together and receive the sibling discount.