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Showing results 1 to 17 of 17
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Search: Posts Made By: Bioscientist
Forum: Miscellaneous Questions 10-09-2008, 03:54 PM
Replies: 1
Views: 10,377
Posted By Bioscientist
Find out the causes of global warming that are...

Find out the causes of global warming that are being investigated -- man-made and natural causes. Also the effects of global warming and most importantly, how we can do our part to minimize global...
Forum: Miscellaneous Projects (Grades K-5) 10-09-2008, 03:30 PM
Replies: 1
Views: 8,980
Posted By Bioscientist
Try taking pictures of hair, with or without...

Try taking pictures of hair, with or without flash, to see if you can compare "shiny-ness" of the hair.
Forum: Biology (Grades 9-12) 10-09-2008, 01:53 PM
Replies: 1
Views: 9,490
Posted By Bioscientist
To set up an experiment, you need to have fixed...

To set up an experiment, you need to have fixed amounts of everything, then you change one variable. In your case, the variable is the waste from different animals. You add the same amount of soil...
Forum: Miscellaneous Projects (Grades 6-8) 10-09-2008, 01:10 PM
Replies: 2
Views: 5,513
Posted By Bioscientist
Do you mean how medicine travels through our...

Do you mean how medicine travels through our body?
If you take medicine by mouth, the medicine will travel through your digestive system - into your stomach and absorbed when it's in the small...
Forum: Earth Science (Grades 6-8) 10-09-2008, 01:06 PM
Replies: 1
Views: 15,242
Posted By Bioscientist
In order for a house not to fall during an...

In order for a house not to fall during an earthquake, the structure must be flexible. Perhaps you can build the house using straws with string threaded through it, to give it the rigidity, but also...
Forum: Food Science (Grades 6-8) 10-09-2008, 12:29 PM
Replies: 1
Views: 11,695
Posted By Bioscientist
fruit - weight of dried fruit = amount of water

Weigh the fresh fruit first. Then slice up the fruit and place either in a dehydrator or an oven/toaster oven, until the fruit has dried up. Then weigh the dried fruit. The weight of the fresh...
Forum: Chemistry (Grades 6-8) 10-09-2008, 12:23 PM
Replies: 1
Views: 10,688
Posted By Bioscientist
you can simply take nine pieces of white cloth. ...

you can simply take nine pieces of white cloth. Put one stain on each cloth (you have 3 different stains). Do this three times, as you have 2 stain removers to try out, and the third set will be...
Forum: Miscellaneous Projects (Grades K-5) 09-15-2008, 03:28 PM
Replies: 1
Views: 10,628
Posted By Bioscientist
You can do the experiment by placing the same...

You can do the experiment by placing the same number of nails (your metal) into cups of different liquids: salt water of different concentrations (add 1 teaspoon of salt into one, 2 teaspoons of salt...
Forum: Physics (Grades K-5) 08-29-2008, 01:24 PM
Replies: 1
Views: 7,452
Posted By Bioscientist
Spring time would be a wonderful time to do a...

Spring time would be a wonderful time to do a seed germination project. Take some seeds, soak them in water. Take clear plastic cups, line it with paper towels soaked in water. Have the kids place...
Forum: Physics (Grades 6-8) 08-29-2008, 01:17 PM
Replies: 1
Views: 16,442
Posted By Bioscientist
check out the "browse" tab on the top of the...

check out the "browse" tab on the top of the webpage! good luck!
Forum: Chemistry (Grades 6-8) 08-29-2008, 01:15 PM
Replies: 1
Views: 8,680
Posted By Bioscientist
Yes, I think it will be difficult to detect the...

Yes, I think it will be difficult to detect the leaching of chemicals without sending samples off to a lab. One thing that may be do-able is to look at the effect of various liquids on styrofoam...
Forum: Miscellaneous Projects (Grades 9-12) 08-29-2008, 01:08 PM
Replies: 1
Views: 15,706
Posted By Bioscientist
brainstorming

Usually inventions come about when there is a need, and there isn't a gadget or device out there that fulfill that need. So, look around you - at home, at school, and see if there is a problem that...
Forum: Miscellaneous Projects (Grades 9-12) 08-29-2008, 01:04 PM
Replies: 1
Views: 18,396
Posted By Bioscientist
measurements

I use pipettes in the lab, but these are purchased from companies that don't sell retail to people. So, I would recommend using measuring devices such as measuring cups (the small cups to take...
Forum: Food Science (Grades 9-12) 08-29-2008, 12:59 PM
Replies: 1
Views: 9,349
Posted By Bioscientist
Think about where we use the most water -- the...

Think about where we use the most water -- the tap, the toilet, the shower, watering the lawn, pools, etc. How can the flow rate be decreased without affecting the function?
This is something we...
Forum: High School Science Fair Project Ideas 08-29-2008, 12:43 PM
Replies: 1
Views: 7,546
Posted By Bioscientist
growing mushrooms

Check out home depot or other stores with a garden section and see if they have any starters for growing mushrooms.
Forum: Biology (Grades 9-12) 08-29-2008, 12:33 PM
Replies: 2
Views: 4,721
Posted By Bioscientist
tadpoles

Try a pet store, or perhaps even walmart, which I know sells goldfish at some stores.
Forum: Biology (Grade 6-8) 08-29-2008, 12:29 PM
Replies: 1
Views: 4,884
Posted By Bioscientist
Colony count

To do a colony count, you count the number of bacteria colonies (visible circular bacteria growths) on the plate. To help keep track of your counting, you can invert the plate, and use a marker to...
Showing results 1 to 17 of 17

 
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