20 Outdoor End of year Scavenger Hunt Riddle Clues for Kids to Play in the Park or Backyard for summer break games, camping trip activities in the park, and summer holiday activities. Park Treasure Hunt Clues - Playground Scavenger Hunt - Playground Treasure Hunt - Park Scavenger Hunt - Outdoor Games Kid Treasure Hunt for 1st 2nd 3rd 4th 5th grades, primary school, homeschool, special education, kid, students, elementary resource. Searching for a fun outdoor activity to do at a park or playgroun