100 Award-winning Science Fair Projects |
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Results 1-3 of 89
Page 30
... need two of each item in the " You Will Need " list . Make a second measuring staff just like the first one . We owe the first accurate calculation of the Earth's circumference to the Greek astronomer Eratosthenes ( 276-194 B.C. ) , who ...
... need two of each item in the " You Will Need " list . Make a second measuring staff just like the first one . We owe the first accurate calculation of the Earth's circumference to the Greek astronomer Eratosthenes ( 276-194 B.C. ) , who ...
Page 148
... Need • Morning - glory or sweet - pea seeds • Small flowerpot • Cardboard • Hole puncher • Ruler • Protractor • Pencil • Marking pen 30 270- 300 All green plants need light in order to carry out the process of photosynthesis . This is a ...
... Need • Morning - glory or sweet - pea seeds • Small flowerpot • Cardboard • Hole puncher • Ruler • Protractor • Pencil • Marking pen 30 270- 300 All green plants need light in order to carry out the process of photosynthesis . This is a ...
Page 154
Glen Vecchione. Migrating Seeds Seed Observatory You Will Need 3 lima or lentil beans. You Will Need • Thick knee - high cotton socks • 2 rubber bands • Shallow bowl • Water • Magnifying glass Plants have evolved clever ways of spread ...
Glen Vecchione. Migrating Seeds Seed Observatory You Will Need 3 lima or lentil beans. You Will Need • Thick knee - high cotton socks • 2 rubber bands • Shallow bowl • Water • Magnifying glass Plants have evolved clever ways of spread ...
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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