Ask an Expert: Grades K-5: Life, Earth, and Social Sciences

Grades K-5: Life, Earth, and Social Sciences

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Last post

candy chromatography: what make that color?

Last post by connief « Sat Feb 01, 2014 1:02 pm
Replies: 1
by Lana » Wed Jan 29, 2014 4:39 pm

1 Replies

4388 Views

Last post by connief
Sat Feb 01, 2014 1:02 pm
growing bacteria

Last post by amyc « Fri Jan 31, 2014 11:54 am
Replies: 3
by scixpat16 » Wed Jan 29, 2014 9:09 am

3 Replies

4968 Views

Last post by amyc
Fri Jan 31, 2014 11:54 am
BLAST into the past - Salamander closer than chick!

Last post by amyc « Fri Jan 31, 2014 7:37 am
Replies: 1
by punkrockewok » Mon Jan 27, 2014 4:49 pm

1 Replies

3695 Views

Last post by amyc
Fri Jan 31, 2014 7:37 am
BLAST into the past: Cynops sequence is now closer to T rex?

Last post by HeatherL « Thu Jan 30, 2014 7:03 am
Replies: 2
by punkrockewok » Fri Jan 24, 2014 12:38 pm

2 Replies

4511 Views

Last post by HeatherL
Thu Jan 30, 2014 7:03 am
veterinary epidemiology

Last post by deja « Sun Jan 26, 2014 7:44 pm
Replies: 1
by marekaaa » Sun Jan 26, 2014 2:25 pm

1 Replies

3362 Views

Last post by deja
Sun Jan 26, 2014 7:44 pm
help with the independent variable and hypothesis

Last post by connief « Sat Jan 25, 2014 1:09 pm
Replies: 2
by heather11703 » Wed Jan 22, 2014 8:59 am

2 Replies

3793 Views

Last post by connief
Sat Jan 25, 2014 1:09 pm
M&M Survival Challenge

Last post by kehufker « Wed Jan 22, 2014 3:43 pm
Replies: 1
by cmobley89 » Wed Jan 22, 2014 2:39 pm

1 Replies

7798 Views

Last post by kehufker
Wed Jan 22, 2014 3:43 pm
statistical significance

Last post by dcnick96 « Tue Jan 21, 2014 9:25 pm
Replies: 4
by lgjacobs » Mon Jan 20, 2014 8:36 am

4 Replies

4741 Views

Last post by dcnick96
Tue Jan 21, 2014 9:25 pm
How to present a project if part of it failed

Last post by HeatherL « Sun Jan 19, 2014 1:08 pm
Replies: 2
by Hydroponics_Project » Sun Jan 19, 2014 11:32 am

2 Replies

4207 Views

Last post by HeatherL
Sun Jan 19, 2014 1:08 pm
Using potatoes to test lotions

Last post by HeatherL « Sun Jan 19, 2014 1:04 pm
Replies: 10
by pka » Thu Nov 11, 2010 8:19 am

10 Replies

12266 Views

Last post by HeatherL
Sun Jan 19, 2014 1:04 pm
How to measure results of the Always Fresh Containers

Last post by dcnick96 « Tue Jan 14, 2014 10:36 pm
Replies: 1
by 4stewscrew » Mon Jan 13, 2014 9:43 pm

1 Replies

4227 Views

Last post by dcnick96
Tue Jan 14, 2014 10:36 pm
How Salty does the sea have to be for an egg to float?

Last post by montangm « Mon Jan 13, 2014 5:31 pm
Replies: 2
by montangm » Tue Jan 07, 2014 12:11 pm

2 Replies

17238 Views

Last post by montangm
Mon Jan 13, 2014 5:31 pm
Tracking Wolves Project

Last post by khufker « Fri Jan 10, 2014 3:19 pm
Replies: 3
by dafabs » Tue Jan 07, 2014 8:37 pm

3 Replies

4143 Views

Last post by khufker
Fri Jan 10, 2014 3:19 pm
Germ Invasion - Microbiology

Last post by connief « Sun Jan 05, 2014 6:13 pm
Replies: 5
by jamiesims70 » Wed Jan 01, 2014 11:33 am

5 Replies

7023 Views

Last post by connief
Sun Jan 05, 2014 6:13 pm
Question for Making a Simple Motor with Super Strong Magnets

Last post by kgudger « Mon Jan 06, 2014 8:53 am
Replies: 1
by MEAR66 » Thu Jan 02, 2014 8:02 pm

1 Replies

3725 Views

Last post by kgudger
Mon Jan 06, 2014 8:53 am
Does playing video games, such as tetris, improve memory

Last post by connief « Sat Dec 21, 2013 11:40 am
Replies: 4
by xon2g » Thu Dec 12, 2013 8:14 am

4 Replies

6966 Views

Last post by connief
Sat Dec 21, 2013 11:40 am
Kindergarten project which soap works best

Last post by Aaron_03 « Fri Dec 20, 2013 12:56 am
Replies: 11
by AAD » Tue Mar 13, 2012 11:50 pm

11 Replies

15050 Views

Last post by Aaron_03
Fri Dec 20, 2013 12:56 am
Electricity

Last post by amssokomar « Wed Dec 18, 2013 4:58 am
Replies: 3
by Pharaoh 1914 » Sun Oct 20, 2013 6:18 pm

3 Replies

5191 Views

Last post by amssokomar
Wed Dec 18, 2013 4:58 am
Turn Mud into Energy with a Microbial Fuel Cell — and a Dash

Last post by amyc « Mon Dec 16, 2013 7:26 pm
Replies: 3
by ScienceProject2013 » Sun Dec 08, 2013 12:36 pm

3 Replies

5183 Views

Last post by amyc
Mon Dec 16, 2013 7:26 pm
neodynium vs. permanent iron magnets

Last post by sarahlaugtug « Mon Dec 16, 2013 4:28 pm
Replies: 2
by houran123 » Sun Dec 15, 2013 8:20 am

2 Replies

4345 Views

Last post by sarahlaugtug
Mon Dec 16, 2013 4:28 pm
How sweet is it project

Last post by nola_fit « Thu Dec 12, 2013 2:19 pm
Replies: 2
by nola_fit » Tue Nov 19, 2013 10:27 am

2 Replies

4433 Views

Last post by nola_fit
Thu Dec 12, 2013 2:19 pm
Conclusion

Last post by blsacgr7 « Mon Dec 09, 2013 6:37 pm
Replies: 3
by scibake13 » Mon Nov 11, 2013 1:07 pm

3 Replies

8882 Views

Last post by blsacgr7
Mon Dec 09, 2013 6:37 pm
Testing Visual Memory and Auditory Memory

Last post by connief « Sat Dec 07, 2013 6:25 pm
Replies: 2
by Mwallen » Sun Dec 01, 2013 10:21 am

2 Replies

5752 Views

Last post by connief
Sat Dec 07, 2013 6:25 pm
Advice for plant growing experiment 5th grader

Last post by HeatherL « Wed Dec 04, 2013 12:05 pm
Replies: 4
by Lorismith68 » Sat Nov 30, 2013 11:35 am

4 Replies

6077 Views

Last post by HeatherL
Wed Dec 04, 2013 12:05 pm
Tofu experiment result question

Last post by deja « Sun Dec 01, 2013 7:53 pm
Replies: 1
by lulu08 » Sat Nov 30, 2013 9:37 pm

1 Replies

3766 Views

Last post by deja
Sun Dec 01, 2013 7:53 pm
Egg temperature and gender

Last post by HeatherL « Sat Nov 30, 2013 4:40 pm
Replies: 3
by lgjacobs » Thu Nov 21, 2013 7:50 pm

3 Replies

5443 Views

Last post by HeatherL
Sat Nov 30, 2013 4:40 pm
How to properly conduct experiment?

Last post by HeatherL « Tue Nov 26, 2013 12:20 pm
Replies: 9
by luma007 » Tue Oct 22, 2013 6:19 am

9 Replies

8404 Views

Last post by HeatherL
Tue Nov 26, 2013 12:20 pm
making a graph

Last post by connief « Sat Nov 16, 2013 1:55 pm
Replies: 2
by tiredmom » Sun Nov 03, 2013 1:29 pm

2 Replies

4574 Views

Last post by connief
Sat Nov 16, 2013 1:55 pm
Aquaponics project off to a rocky start

Last post by Gruvymomma « Wed Nov 13, 2013 10:04 am
Replies: 5
by Gruvymomma » Thu Nov 07, 2013 10:15 pm

5 Replies

6514 Views

Last post by Gruvymomma
Wed Nov 13, 2013 10:04 am
metric measurements for "how well do disinfectants work"

Last post by HeatherL « Wed Nov 13, 2013 9:05 am
Replies: 1
by julie389 » Tue Nov 12, 2013 10:16 pm

1 Replies

4290 Views

Last post by HeatherL
Wed Nov 13, 2013 9:05 am
How Do Roots Grow When the Direction of Gravity Changes?

Last post by scibuddyAK « Tue Nov 12, 2013 10:01 pm
Replies: 3
by india1103 » Fri Nov 08, 2013 10:52 am

3 Replies

6153 Views

Last post by scibuddyAK
Tue Nov 12, 2013 10:01 pm
Defining axes in graphing data

Last post by scibuddyAK « Fri Nov 08, 2013 10:17 pm
Replies: 4
by scibake13 » Thu Oct 31, 2013 7:53 pm

4 Replies

4251 Views

Last post by scibuddyAK
Fri Nov 08, 2013 10:17 pm
Preparing for science fair project

Last post by deja « Sun Nov 03, 2013 8:06 pm
Replies: 2
by erinholmes02 » Wed Oct 23, 2013 6:29 am

2 Replies

3418 Views

Last post by deja
Sun Nov 03, 2013 8:06 pm
What are independent and dependent variables in a survey?

Last post by murwarid3 « Fri Nov 01, 2013 1:47 pm
Replies: 2
by jsmissey » Mon Apr 29, 2013 1:17 pm

2 Replies

5736 Views

Last post by murwarid3
Fri Nov 01, 2013 1:47 pm
Can human skin be used as a growing medium for a plant seed?

Last post by ChristyK « Thu Oct 31, 2013 8:41 am
Replies: 2
by ChristyK » Mon Sep 30, 2013 10:13 pm

2 Replies

12730 Views

Last post by ChristyK
Thu Oct 31, 2013 8:41 am
4th grade

Last post by sarahlaugtug « Tue Oct 29, 2013 8:27 pm
Replies: 2
by sbroughton » Mon Oct 28, 2013 6:16 pm

2 Replies

6749 Views

Last post by sarahlaugtug
Tue Oct 29, 2013 8:27 pm
Potential project question

Last post by HeatherL « Tue Oct 29, 2013 9:50 am
Replies: 2
by AKM » Thu Oct 17, 2013 10:50 am

2 Replies

3894 Views

Last post by HeatherL
Tue Oct 29, 2013 9:50 am
Invertebrate Projects

Last post by Terik Daly « Fri Oct 18, 2013 6:20 pm
Replies: 1
by mjardine » Fri Oct 18, 2013 1:03 pm

1 Replies

6376 Views

Last post by Terik Daly
Fri Oct 18, 2013 6:20 pm
Question about using detergent for testing pores in eggs

Last post by sarahlaugtug « Thu Oct 17, 2013 4:31 pm
Replies: 3
by nvue » Thu Oct 10, 2013 10:23 am

3 Replies

24976 Views

Last post by sarahlaugtug
Thu Oct 17, 2013 4:31 pm
C. elegans

Last post by sarahlaugtug « Wed Oct 09, 2013 6:11 pm
Replies: 2
by neelbhatt4 » Mon Sep 30, 2013 9:38 pm

2 Replies

4142 Views

Last post by sarahlaugtug
Wed Oct 09, 2013 6:11 pm
Does gender affect sense of taste/flavor?

Last post by connief « Sat Oct 05, 2013 11:14 am
Replies: 3
by mekons » Sun Apr 07, 2013 11:26 am

3 Replies

7378 Views

Last post by connief
Sat Oct 05, 2013 11:14 am
science fair project - the brain

Last post by sarahlaugtug « Mon Sep 30, 2013 7:18 pm
Replies: 1
by meredith marshall » Mon Sep 30, 2013 11:11 am

1 Replies

4350 Views

Last post by sarahlaugtug
Mon Sep 30, 2013 7:18 pm
Dependent Variable ?

Last post by murwarid3 « Tue Sep 24, 2013 5:51 am
Replies: 5
by luma007 » Mon Nov 26, 2012 1:54 pm

5 Replies

9648 Views

Last post by murwarid3
Tue Sep 24, 2013 5:51 am
worm regeneration project

Last post by murwarid3 « Tue Sep 24, 2013 5:49 am
Replies: 2
by benedict13 » Thu Mar 14, 2013 8:29 am

2 Replies

4751 Views

Last post by murwarid3
Tue Sep 24, 2013 5:49 am
Realistic report standards for 3rd and 4th graders

Last post by scibuddyAK « Fri Sep 06, 2013 5:05 pm
Replies: 3
by oakchan1 » Wed Apr 17, 2013 8:45 am

3 Replies

5019 Views

Last post by scibuddyAK
Fri Sep 06, 2013 5:05 pm
Compostable or traditional diapers

Last post by ilias2 « Tue Jul 02, 2013 2:52 am
Replies: 3
by klinthicum » Tue Dec 07, 2010 10:30 pm

3 Replies

7410 Views

Last post by ilias2
Tue Jul 02, 2013 2:52 am
Water & Soil

Last post by grace7177 « Wed May 08, 2013 8:06 am
Replies: 1
by DONASH6626 » Tue May 07, 2013 1:06 pm

1 Replies

4973 Views

Last post by grace7177
Wed May 08, 2013 8:06 am
Grand Canyon-Science Project

Last post by HeatherL « Sat May 04, 2013 7:09 pm
Replies: 1
by raudawala » Thu Apr 25, 2013 7:09 pm

1 Replies

7009 Views

Last post by HeatherL
Sat May 04, 2013 7:09 pm
blotter paper or incubate?

Last post by donnahardy2 « Sun Apr 21, 2013 8:00 am
Replies: 1
by mom-to-ariana » Sat Apr 13, 2013 11:47 am

1 Replies

23539 Views

Last post by donnahardy2
Sun Apr 21, 2013 8:00 am
liquids causing rust

Last post by rbeckers7920 « Wed Apr 17, 2013 6:43 am
Replies: 2
by tammy blevins » Sun Apr 14, 2013 12:20 pm

2 Replies

15937 Views

Last post by rbeckers7920
Wed Apr 17, 2013 6:43 am

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