Note: If after some use, one of the straws cracks, simply replace it with a new one. Bend the flexible straw to aim and place the rocket straw over the end. To launch the rocket, inflate the pouch by blowing into the flexible straw. Add this to the top to seal the straw completely.Ĩ. Add washi tape to decorate the straw if desired.ħ. Tape one half-fin perpendicularly to each full fin as shown. Tape the full fins on each side of the straw. Make three trapezoids from cardstock, in the following dimensions: 3 inches (base) x 1 inch (height) x 3/4 inches (top). Insert the pointed end of the straw into the straw hole of the juice pouch.ģ. Snip off the end of the flexible straw on an angle.Ģ. (Budding engineers take note: This is called pneumatics!) By Ana Dziengel, Babble Dabble DooĮmpty juice pouch one flexible straw (that comes with the pouch) one standard straw colored cardstock washi tape (optional) modeling clayġ. This rocket uses the power of compressed air to launch into the sky.
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