Frequently Asked Questions

Q: What size rubber bands do I need to buy?

Use 7” x 1/8” rubber bands, also known as size 117 or 117B.
They don't have to be red, any color will work.

Q: Where can I buy replacement rubber bands?

Visit the stores listed below or click the links to purchase rubber bands online.

Office Depot
Office Max
Staples

Q: How do I replace old rubber bands?


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Q: What is the correct way to place the "knob" onto the steel rod?

Q: Is there a quick method for measuring the distance of our launches?

Make a "Meter String" by following the directions below.

Materials: 20-30m of nylon string, sheet of mailing labels (Avery 5160), piece of cardboard (.5 m square), tape

Download Meter String Labels (PDF)


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Once you have the labels attached to the string, tape the beginning of the string (0 meters) to the floor in front of the Uber Flyer and stretch the string out across the room as far as it will go. Tape the far end to the floor. When your rockets land, students can either estimate the distance within the meter where it landed, or use a meter stick to get an exact measurement.

Q: How do I adjust the power and angle of the Uber Flyer?

Use the Virtual Flyer to see how you can adjust the power and angle.

Q: How do I make the rockets to be launched from the Uber Flyer?

Visit the Rocket Design page for complete directions.

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