Some thanksgiving craft ideas for kids:
Fall Tree
What you need:
Paper (Big piece)
Markers, paint, crayons, etc.
Glue
Fall Leaves
Instructions:
Step 1: Collect pretty fall leaves.
Step 2. Trace your hand with your fingers spread and your arm up to your elbow on your piece of paper. This will be your tree.
Step 3. Color with markers, paint or crayons the inside of your tree.
Step 4: Glue your leaves onto your tree. You can add any decorative touches you want

Such as apples, acorns, squirrels etc.
Corn Collage
What you need:
Construction paper: green, yellow, orange, brown, etc.
Colors, markers, paint, etc.
Glue
Popcorn: NOT POPPED
Instructions:
Step 1: Using the template, cut out the corn cob and husks.
Step 2. Color the corn and the husks.
Step 3. Glue the corn to the colored construction paper.
Step 4. Spread glue on the corn and cover with the popcorn