100 Award-winning Science Fair Projects |
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Results 1-3 of 21
Page 58
... Push - broom handle • T - attachment pipe ( hardware store ) • Narrow 5 - foot ( 1.5 - m ) rubber tubing • 2 unpainted wire hangers • 2 bricks • Wire cutters • Drill • Silicone caulking • Scissors This project uses ordinary water to ...
... Push - broom handle • T - attachment pipe ( hardware store ) • Narrow 5 - foot ( 1.5 - m ) rubber tubing • 2 unpainted wire hangers • 2 bricks • Wire cutters • Drill • Silicone caulking • Scissors This project uses ordinary water to ...
Page 91
... push a wooden ball ornament over each end of the dowel . 6. Unbend 2 coat hangers so that you have two 9 - inch ( 22.5 - cm ) lengths of wire . Bend the tops of the wires into hooks ( see illustra- tion on page 90 ) . Push 1 inch ( 2.5 ...
... push a wooden ball ornament over each end of the dowel . 6. Unbend 2 coat hangers so that you have two 9 - inch ( 22.5 - cm ) lengths of wire . Bend the tops of the wires into hooks ( see illustra- tion on page 90 ) . Push 1 inch ( 2.5 ...
Page 150
... Push the pin into one end of the balsa- wood strip , attaching the straw to the strip . Make sure the straw pivots against the strip . 4. Push the opposite end of the strip about 2 inches ( 5 cm ) into the soil . The strip should stand ...
... Push the pin into one end of the balsa- wood strip , attaching the straw to the strip . Make sure the straw pivots against the strip . 4. Push the opposite end of the strip about 2 inches ( 5 cm ) into the soil . The strip should stand ...
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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