By Faith Hickman Brynie Ph.D.
Ideal for kids who locate science--especially technological know-how projects--daunting, "Painless technological know-how initiatives" deals chapters on gathering and organizing information, giving oral shows, and development monitors, plus necessary checklists on subject matters starting from protection to looking specialist aid.
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Additional resources for Painless Science Projects (Barron's Painless Series)
Then. . " For example, design-redesign hypotheses may simply state how changing one variable may affect the outcome measure. That's no excuse, though, for vagueness. VAGUE: A computer simulation will show that my car design is best. SPECIFIC: A computer simulation will show that a rear-wheel-drive car wobbles 10 percent less at 100 kilometers per hour than the same design with front-wheel drive. Watch Out for Assumptions Don't assume something is true without evidence. " Spot the faulty assumptions in these projects: • Which kind of musicclassical or rockaffects plant growth the most?
What kind of fish (their name or species)? To whom are they important? What? What factors affect the survival of the fish? When? Are the fish more abundant in some years than others? Where? Are these fish more abundant in some parts of the stream than others? Why? Why are fishermen catching fewer trout in Cripple Creek now than they did five years ago. (Caution! ) How? How can the number of trout in Cripple Creek be restored (if you have proof that it has declined)? < previous page page_40 next page > < previous page page_41 next page > Page 41 TOPIC: MOTORS Who?
The more you know, the less time you'll waste. 2. You won't reinvent the wheel, discovering what's already been discovered. 3. Ideas for improving your project will pop up where you least expected. 4. You'll find people you can ask for help. 5. The more you know, the more eager experts will be to help you. < previous page page_51 next page > < previous page page_52 next page > Page 52 6. You'll find people who want to know what you find out. 7. You won't be embarrassed when you ask for help. 8.
Painless Science Projects (Barron's Painless Series) by Faith Hickman Brynie Ph.D.