This rummy game has 40 pictures of pre-historic animals in sets of 4 or 5 colors. Players try to play 2 pairs of different colors, 3 -4 of a set or 5 of 5 different colors. There is an Identification Chart for the students to use to help learn the names of the animals.
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.