Check out this neat Grace Before Meals worksheet that is part of a FREE printable Thank You God Activities from teachingheart.net on page 7.
Cut out prayer strips. Students roll a die to collect all the pieces to their prayer. The first one to collect all the pieces to the prayer is the winner. Students then glue in the spaces provided the prayer in the correct order.
Unfortunately I found this too late to do with my 1st Grade CCD students for Thanksgiving. I therefore made a non-Thanksgiving themed one to have my students do on December 8th.