How many toothpicks do you need to make a bridge?
Repeat the triangle making process from step 1 to create another matching trapezoidal shape. This will run parallel to the first and will be the second side of your span. 4. Connect the two sides of the bridge using a total of seven toothpicks to run across from marshmallow to marshmallow.
How do you make a bridge stick?
Plan out your truss beam layout in finer detail.
- Lay out four rows of popsicle sticks with each row being three sticks wide. Each row should be equal in length.
- Cut four popsicle sticks in half.
- The component three-wide popsicle sticks of each truss will be glued together to form a truss three sticks thick.
Can you build a bridge with toothpicks and School Glue?
The objective of this project was to build a bridge using nothing but school glue and toothpicks. Our teacher have us credit for just simply building a bridge but gave us extra points for every pound it held with the maximum being 30 pounds. First thing you would have to do is figure out which bridge design you want to go with for the main part.
How to draw a bridge with toothpicks?
Sketch the bridge on to the paper with the pencil. With different colored makers draw the Bridge showing the order you will glue the toothpicks. Put the drawing of the bridge on a flat smooth surface.
How do you glue toothpicks together?
Cut the toothpicks to the right size. Lay down all the toothpicks that are supposed to be vertical. Put glue on the toothpicks. Put the horizontal toothpicks that are on the basic structure. Glue every thing together. Glue them all down.
How do you make a bridge out of graph paper?
Tape two pieces of graph paper together. Sketch the bridge on to the paper with the pencil. With different colored makers draw the Bridge showing the order you will glue the toothpicks. Put the drawing of the bridge on a flat smooth surface.