100 Award-winning Science Fair Projects |
From inside the book
Results 1-3 of 15
Page 32
... trace the widest outline of the mountain range , that is , the mountain range at sea level . The tracing makes an elongated loop called a contour line . 5. Place a sheet of tracing paper over the grease - pencil contour line you just ...
... trace the widest outline of the mountain range , that is , the mountain range at sea level . The tracing makes an elongated loop called a contour line . 5. Place a sheet of tracing paper over the grease - pencil contour line you just ...
Page 35
... trace a second contour line around the new color of clay . 11. Place the tracing paper over the acrylic so that the second contour line fits inside the first . Trace the second contour line . 12. Peel a layer of clay away to reveal the ...
... trace a second contour line around the new color of clay . 11. Place the tracing paper over the acrylic so that the second contour line fits inside the first . Trace the second contour line . 12. Peel a layer of clay away to reveal the ...
Page 101
... tracing paper over drawing A and draw five new objects with the first object closest to you and the fifth object farthest away . Use this as your new drawing A. 4. Place a piece of tracing paper over the new drawing A. Trace the object ...
... tracing paper over drawing A and draw five new objects with the first object closest to you and the fifth object farthest away . Use this as your new drawing A. 4. Place a piece of tracing paper over the new drawing A. Trace the object ...
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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