Scavenger hunt: Go on a scavenger hunt for plants, rocks and other natural materials. Gather at least 12 different items, and gather enough of each for one for each player and one additional one. Each player choses 9 items and glues them to their board.
Play bingo: One person leads the bingo game by holding up an item. If a player has that item on their bingo board, they cover it with an egg carton cup. First to cover all spaces calls Bingo!