This is a tic tac toe game with a DIFFERENCE. The players must correctly answer a question in order to place a marker on the board.
There are 40 invertebrates in 5 phyla for the students to learn. An Identification Chart is available to help students find the answers.
There are many nature study or science games in my TPT store --
Crossword, Word Search, Bingo, Rummy, Concentration, Sorting,
Tic Tac Know, Dominoes and Board games.