Ask an Expert: Grades 6-8: Life, Earth, and Social Sciences

Grades 6-8: Life, Earth, and Social Sciences

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Last post

Extracting DNA from a cow and chicken

Last post by staryl13 « Wed Jan 21, 2009 9:04 pm
Replies: 1
by nate » Wed Jan 21, 2009 5:16 pm

1 Replies

3641 Views

Last post by staryl13
Wed Jan 21, 2009 9:04 pm
Dominant & Recessive traits?!? IT"S URGENT!

Last post by ChrisG « Wed Jan 21, 2009 3:51 pm
Replies: 3
by eparsons48 » Tue Jan 20, 2009 4:55 pm

3 Replies

3736 Views

Last post by ChrisG
Wed Jan 21, 2009 3:51 pm
Roots / Plants

Last post by Huzaifah1 « Mon Jan 19, 2009 9:22 pm
Replies: 3
by Huzaifah1 » Thu Jan 15, 2009 7:44 pm

3 Replies

3537 Views

Last post by Huzaifah1
Mon Jan 19, 2009 9:22 pm
Measuring Apple Slice Brownness

Last post by donnahardy2 « Tue Jan 13, 2009 3:43 pm
Replies: 3
by leethesciencedad » Sun Jan 11, 2009 7:00 pm

3 Replies

18035 Views

Last post by donnahardy2
Tue Jan 13, 2009 3:43 pm
How effective is sunscreen when protecting against UV rays?

Last post by amyc « Tue Jan 13, 2009 9:59 am
Replies: 4
by meaghan » Wed Dec 17, 2008 3:10 pm

4 Replies

7919 Views

Last post by amyc
Tue Jan 13, 2009 9:59 am
A blind test.

Last post by MelissaB « Mon Jan 12, 2009 1:18 am
Replies: 3
by Mikayla_Shea » Fri Jan 09, 2009 4:19 pm

3 Replies

4326 Views

Last post by MelissaB
Mon Jan 12, 2009 1:18 am
Bacteria

Last post by adance « Sun Jan 11, 2009 9:55 am
Replies: 2
by gaurav » Fri Jan 09, 2009 7:23 pm

2 Replies

3175 Views

Last post by adance
Sun Jan 11, 2009 9:55 am
X-inactivation Marks the Spot for Cat Coat Color

Last post by adance « Sun Jan 11, 2009 9:48 am
Replies: 2
by fierytopaz » Sat Jan 10, 2009 4:16 pm

2 Replies

4140 Views

Last post by adance
Sun Jan 11, 2009 9:48 am
cells

Last post by matthewmulanax « Sat Jan 10, 2009 8:07 pm
Replies: 1
by Bhuff » Sat Jan 10, 2009 1:58 pm

1 Replies

3032 Views

Last post by matthewmulanax
Sat Jan 10, 2009 8:07 pm
Polymer Permeability

Last post by Ellums « Thu Jan 08, 2009 7:23 pm
Replies: 1
by rcbburns » Thu Jan 08, 2009 6:29 pm

1 Replies

3661 Views

Last post by Ellums
Thu Jan 08, 2009 7:23 pm
Please answer! This is for tomorrow!!!!!!

Last post by BennettBerke « Thu Jan 08, 2009 4:47 pm
Replies: 2
by sarahaskexpert » Wed Jan 07, 2009 3:54 pm

2 Replies

3425 Views

Last post by BennettBerke
Thu Jan 08, 2009 4:47 pm
The "five second rule"

Last post by hprentice « Thu Jan 08, 2009 4:45 pm
Replies: 1
by Laurie rocks » Wed Jan 07, 2009 6:52 pm

1 Replies

5188 Views

Last post by hprentice
Thu Jan 08, 2009 4:45 pm
Trace Your Ancient Ancestry Through DNA

Last post by ToddC « Wed Jan 07, 2009 5:47 pm
Replies: 3
by Xavier » Mon Jan 05, 2009 2:05 pm

3 Replies

3899 Views

Last post by ToddC
Wed Jan 07, 2009 5:47 pm
Project for how the moon controls waves, please.

Last post by MelissaB « Wed Jan 07, 2009 1:17 am
Replies: 1
by sciencegirl09 » Mon Jan 05, 2009 12:43 pm

1 Replies

3195 Views

Last post by MelissaB
Wed Jan 07, 2009 1:17 am
Does smell affect taste?

Last post by cccapener « Tue Jan 06, 2009 4:18 pm
Replies: 9
by cccapener » Wed Nov 26, 2008 7:02 pm

9 Replies

16306 Views

Last post by cccapener
Tue Jan 06, 2009 4:18 pm
Lima Bean Height... Variables? {Deadline is soon}

Last post by davidkallman « Tue Jan 06, 2009 2:57 pm
Replies: 4
by limabean » Mon Jan 05, 2009 5:18 pm

4 Replies

4417 Views

Last post by davidkallman
Tue Jan 06, 2009 2:57 pm
Atmosphere and Erosion

Last post by donnahardy2 « Tue Jan 06, 2009 7:41 am
Replies: 3
by bellasemi » Sun Jan 04, 2009 1:22 pm

3 Replies

5326 Views

Last post by donnahardy2
Tue Jan 06, 2009 7:41 am
Interview

Last post by ChrisG « Mon Jan 05, 2009 12:05 pm
Replies: 6
by sciencegirl501 » Wed Dec 17, 2008 5:09 pm

6 Replies

6249 Views

Last post by ChrisG
Mon Jan 05, 2009 12:05 pm
Water Floating on Water

Last post by JinSoul « Sun Jan 04, 2009 9:50 pm
Replies: 2
by 14bookworm » Sat Jan 03, 2009 3:34 pm

2 Replies

7856 Views

Last post by JinSoul
Sun Jan 04, 2009 9:50 pm
Removing Nitrates from water with plants

Last post by donnahardy2 « Sun Jan 04, 2009 9:30 am
Replies: 3
by erikws » Sat Jan 03, 2009 5:19 pm

3 Replies

4314 Views

Last post by donnahardy2
Sun Jan 04, 2009 9:30 am
Interview For My Project

Last post by cormac07 « Sun Jan 04, 2009 9:17 am
Replies: 3
by cormac07 » Fri Jan 02, 2009 11:39 am

3 Replies

3681 Views

Last post by cormac07
Sun Jan 04, 2009 9:17 am
help me plss im so lost!!!!!!!!!!!!!!!!!!!!!!!

Last post by donnahardy2 « Wed Dec 31, 2008 9:26 am
Replies: 2
by tkapur » Tue Dec 30, 2008 11:27 pm

2 Replies

3483 Views

Last post by donnahardy2
Wed Dec 31, 2008 9:26 am
dialysis :) plz help!!!

Last post by MelissaB « Wed Dec 31, 2008 4:33 am
Replies: 4
by spense_cutie12 » Tue Dec 30, 2008 7:20 pm

4 Replies

4912 Views

Last post by MelissaB
Wed Dec 31, 2008 4:33 am
8TH GRADER-NEED AN INVENTION!!!

Last post by MelissaB « Wed Dec 31, 2008 4:25 am
Replies: 2
by affy_taffy » Tue Dec 30, 2008 7:22 pm

2 Replies

4004 Views

Last post by MelissaB
Wed Dec 31, 2008 4:25 am
Vitamin c levels in orange juice

Last post by barretttomlinson « Wed Dec 31, 2008 3:23 am
Replies: 1
by T&T » Tue Dec 30, 2008 9:20 pm

1 Replies

3492 Views

Last post by barretttomlinson
Wed Dec 31, 2008 3:23 am
how to tell if dna is alive or dead

Last post by Terik Daly « Tue Dec 30, 2008 9:58 am
Replies: 1
by softballsmiles1 » Mon Dec 29, 2008 5:34 pm

1 Replies

4939 Views

Last post by Terik Daly
Tue Dec 30, 2008 9:58 am
hooke's law

Last post by dcnick96 « Mon Dec 29, 2008 5:35 pm
Replies: 5
by dhart » Sun Dec 28, 2008 7:04 pm

5 Replies

4833 Views

Last post by dcnick96
Mon Dec 29, 2008 5:35 pm
Electrolyte Challenge: Orange Juice vs. Sports Drink

Last post by Confusedrightnow « Fri Dec 26, 2008 6:27 pm
Replies: 2
by Confusedrightnow » Thu Dec 25, 2008 4:46 pm

2 Replies

5975 Views

Last post by Confusedrightnow
Fri Dec 26, 2008 6:27 pm
Analyzing Water

Last post by staryl13 « Mon Dec 22, 2008 4:04 am
Replies: 4
by 097531 » Mon Dec 15, 2008 8:10 pm

4 Replies

4532 Views

Last post by staryl13
Mon Dec 22, 2008 4:04 am
plants

Last post by staryl13 « Mon Dec 22, 2008 4:01 am
Replies: 1
by rainbow » Sun Dec 21, 2008 1:02 pm

1 Replies

3440 Views

Last post by staryl13
Mon Dec 22, 2008 4:01 am
i need an idea for an invention...

Last post by MelissaB « Mon Dec 22, 2008 1:26 am
Replies: 4
by affy_taffy » Fri Dec 19, 2008 5:52 pm

4 Replies

4345 Views

Last post by MelissaB
Mon Dec 22, 2008 1:26 am
Finding DNA Sequences

Last post by hprentice « Fri Dec 19, 2008 12:23 pm
Replies: 2
by Zoe Altenberg » Sun Dec 14, 2008 5:56 pm

2 Replies

3918 Views

Last post by hprentice
Fri Dec 19, 2008 12:23 pm
Science Project: Lying

Last post by dancingonli93 « Thu Dec 18, 2008 2:22 pm
Replies: 5
by fatmonkey » Tue Dec 09, 2008 8:46 pm

5 Replies

6183 Views

Last post by dancingonli93
Thu Dec 18, 2008 2:22 pm
I need an interview on water density PLEASE HELP!!1

Last post by davidkallman « Thu Dec 18, 2008 9:35 am
Replies: 2
by will-robinson22 » Tue Dec 16, 2008 6:58 pm

2 Replies

3439 Views

Last post by davidkallman
Thu Dec 18, 2008 9:35 am
interview for project

Last post by MelissaB « Thu Dec 18, 2008 3:18 am
Replies: 2
by person » Wed Dec 17, 2008 5:47 pm

2 Replies

4143 Views

Last post by MelissaB
Thu Dec 18, 2008 3:18 am
kiwi dna

Last post by barretttomlinson « Thu Dec 18, 2008 12:15 am
Replies: 2
by johny_depp_rocks » Wed Dec 17, 2008 5:50 pm

2 Replies

6971 Views

Last post by barretttomlinson
Thu Dec 18, 2008 12:15 am
plant switch

Last post by davidkallman « Tue Dec 16, 2008 4:29 pm
Replies: 2
by iamateen » Mon Dec 15, 2008 5:48 pm

2 Replies

3442 Views

Last post by davidkallman
Tue Dec 16, 2008 4:29 pm
Science Fair Project Help- Music and Typing

Last post by malena-e « Sun Dec 14, 2008 5:45 pm
Replies: 8
by malena-e » Tue Dec 09, 2008 10:24 pm

8 Replies

6387 Views

Last post by malena-e
Sun Dec 14, 2008 5:45 pm
Spinning and Dizzyness

Last post by staryl13 « Sun Dec 14, 2008 8:11 am
Replies: 1
by pirataboricua » Sun Dec 14, 2008 3:18 am

1 Replies

3249 Views

Last post by staryl13
Sun Dec 14, 2008 8:11 am
Beach erosion experiment

Last post by Terik Daly « Sat Dec 13, 2008 10:21 am
Replies: 3
by soccerboy » Wed Dec 10, 2008 2:59 pm

3 Replies

15561 Views

Last post by Terik Daly
Sat Dec 13, 2008 10:21 am
Wood

Last post by barretttomlinson « Fri Dec 12, 2008 11:25 pm
Replies: 2
by Ulmer » Wed Dec 10, 2008 9:34 am

2 Replies

3660 Views

Last post by barretttomlinson
Fri Dec 12, 2008 11:25 pm
I have a question!!!

Last post by staryl13 « Fri Dec 12, 2008 6:09 pm
Replies: 9
by princesslove_12 » Thu Oct 02, 2008 5:54 pm

9 Replies

7002 Views

Last post by staryl13
Fri Dec 12, 2008 6:09 pm
Science Help

Last post by xevil_dreamzx « Fri Dec 12, 2008 2:56 pm
Replies: 5
by xevil_dreamzx » Tue Dec 09, 2008 4:42 pm

5 Replies

4186 Views

Last post by xevil_dreamzx
Fri Dec 12, 2008 2:56 pm
SCIENCE FAIR PROJECT! PLEASE HELP!

Last post by xevil_dreamzx « Thu Dec 11, 2008 3:23 pm
Replies: 4
by xneonstarsx3 » Sun Dec 07, 2008 4:53 pm

4 Replies

4658 Views

Last post by xevil_dreamzx
Thu Dec 11, 2008 3:23 pm
Science Fair Question

Last post by Ellums « Thu Dec 11, 2008 8:55 am
Replies: 1
by shannon » Wed Dec 10, 2008 7:31 pm

1 Replies

3121 Views

Last post by Ellums
Thu Dec 11, 2008 8:55 am
earthworm biology

Last post by ChrisG « Tue Dec 09, 2008 3:53 pm
Replies: 5
by Saluna112 » Tue Oct 14, 2008 4:45 pm

5 Replies

4884 Views

Last post by ChrisG
Tue Dec 09, 2008 3:53 pm
Bacteria (please read)

Last post by barretttomlinson « Tue Dec 09, 2008 1:03 am
Replies: 7
by Robby » Sun Dec 07, 2008 8:23 pm

7 Replies

5482 Views

Last post by barretttomlinson
Tue Dec 09, 2008 1:03 am
Sience Fair Help (crossbreeding)

Last post by adance « Mon Dec 08, 2008 3:34 pm
Replies: 2
by Applepooch » Mon Dec 08, 2008 9:11 am

2 Replies

6551 Views

Last post by adance
Mon Dec 08, 2008 3:34 pm
How can I find this Information?

Last post by ChrisG « Mon Dec 08, 2008 2:52 pm
Replies: 1
by skipper4520 » Mon Dec 08, 2008 12:16 pm

1 Replies

3297 Views

Last post by ChrisG
Mon Dec 08, 2008 2:52 pm
PLant growth

Last post by rai_91 « Sun Dec 07, 2008 8:41 pm
Replies: 3
by bleach28 » Sat Dec 06, 2008 7:24 am

3 Replies

5540 Views

Last post by rai_91
Sun Dec 07, 2008 8:41 pm

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