Building a Toothpick Bridge

This video tutorial guides viewers through building a truss-style toothpick bridge, detailing the competition requirements, materials needed, and step-by-step construction process. It covers preparing the work mat, constructing the bridge sides, assembling the structure, and reinforcing the bridge for strength. The video emphasizes meeting specific competition criteria and offers tips for enhancing the bridge's durability.

What is the minimum width required for the toothpick bridge?

• 6 centimeters

• 5 centimeters

• 4 centimeters

• 3 centimeters

What is the purpose of the hole cut in the middle of the cardboard land?

• To reduce the weight of the cardboard

• To hang a bucket for weight testing

• To allow water to flow through

• To provide ventilation

What type of paper should be used to prepare the work mat?

• Centimeter grid paper

• Construction paper

• Graph paper

• Wax paper

Why is it important to ensure the work mat is flat against the cardboard?

• To keep the toothpicks straight

• To prevent the glue from sticking

• To avoid damaging the cardboard

• To make it easier to cut

What type of glue is recommended for creating a stronger bond?

• Wood glue

• Hot glue

• Elmer's glue

• Super glue

How many sides of the bridge need to be built initially?

• Four

• One

• Three

• Two

What should be done after gluing the sides of the bridge together?

• Glue toothpicks across the bottom and top

• Add weights to the bridge

• Trim the tips of the toothpicks

• Paint the bridge

How long should the glue dry after assembling the bridge sides?

• 10 hours

• 8 hours

• 6 hours

• 12 hours

What is a suggested method to temporarily hold the bridge together while the glue dries?

• Use rubber bands

• Use weights

• Use string

• Use clips or tape

What should be done if toothpicks come unglued while trimming the tips?

• Use tape to hold them

• Add more glue

• Replace the toothpicks

• Leave them as they are