Introduction: Cardboard Ferris Wheel
In response to a question by dromedarius, ". . . my daughter has to make a ferris wheel for school do you have any ideas how she can make something similar to your model using recyclable items," I decided to put together a quick instructable answer.
Supplies needed:
Cardboard
One pencil
Three paperclips
Three toothpicks
Tape
Scissors
Step 1:
Draw circles on cardboard. I traced the bottom of a flower pot.
Step 2:
Cut out the circles.
Step 3:
Find the center of the circle--this requires high school geometry or a fair amount of trial and error.
Step 4:
Insert toothpicks at the 12 o'clock, 4 o'clock and 8 o'clock positions.
Step 5:
Insert a pencil through both cardboard circles--to keep things lined up.
Step 6:
Insert the toothpicks into the other cardboard circle.
Step 7:
Find a thin little cardboard box--Amazon often supplies these.
As a side note, long ago when I wrote a book, "Amazing Rubber Band Cars," I tried to get Amazon to print some of my cardboard toy designs on their boxes--thinking their boxes could be turned into toys and that some people might purchase my book. Right :)
Step 8:
Tape the box securely closed and draw the part that needs to be cut out.
Step 9:
Cut the excess away and place the pencil/cardboard circles combo in the slot.
Step 10:
Cut a "boarding" slot so that the "riders" can get on.
Step 11:
Cut three narrow pieces of cardboard and bend them to make seats.
Step 12:
Insert a paper clip through the top back of the seat. Bend the other end to fit over the toothpick.
Step 13:
To keep the paperclip from sliding over to the edge, wrap two small strips of tape to build up a barrier that will prevent the paperclip from sliding left or right.
Step 14:
Place the seat assembly on the toothpick.
Step 15:
Now you can turn the ferris wheel by hand.
Hopefully, this will provide a jumping off point for cardboard ferris wheel construction!