100 Award-winning Science Fair Projects |
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Results 1-3 of 65
Page 9
... allow the seeds to steep . This forms an infusion of seed pigment that will be red , blue , or purple depending on the ripeness of the seeds . Save the infusion in a small screw- top jar . If heliotrope is difficult to find , you can ...
... allow the seeds to steep . This forms an infusion of seed pigment that will be red , blue , or purple depending on the ripeness of the seeds . Save the infusion in a small screw- top jar . If heliotrope is difficult to find , you can ...
Page 18
... allow you to compare the final result . Procedure 1. Tear a stack of old newspapers into strips and place the strips in the large cook- ing pot . Fill the pot with water , and allow the strips to soak for about 10 minutes ; then pour ...
... allow you to compare the final result . Procedure 1. Tear a stack of old newspapers into strips and place the strips in the large cook- ing pot . Fill the pot with water , and allow the strips to soak for about 10 minutes ; then pour ...
Page 133
... allow the weight to pull the catapult down a few inches so that the trigger strings become taut . 4. Position your trebuchet so that nothing impedes the path of the grape when it flies through the air . Hold the end of the trigger ...
... allow the weight to pull the catapult down a few inches so that the trigger strings become taut . 4. Position your trebuchet so that nothing impedes the path of the grape when it flies through the air . Hold the end of the trigger ...
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Common terms and phrases
allow angle Attach ball birefringent bottle bucket cardboard carefully cellophane circle clay color compass contour line Craft knife create cubic dial diameter drawing Drill dune Earth Earth-to-Sun Distance edge electrical electrophorus Explanation Felt-tip marking pen foam board glass glue hanger hole inches inferior planets Leyden jar light liquid magnet Masking tape Measure Mercator projection metal meter methyl salicylate microphyle mirrors molds Moon move nail Need needle paper clip pencil pendulum Phenakistoscope philodendron phonograph photographs piece Place plant plaster plastic Pluto plywood polarized poster board potato Procedure protractor Quakemaster Record your observations refractive index Repeat step Result rotate rubber bands ruler salt sand scientists screen screw seeds side soap soil spoon square star star clock station stereoscopic string strip Stroboscopic Styrofoam sugar surface teaspoon test tube tracing waves wooden dowel yardstick