Ask an Expert: Grades K-5: Physical Science

Grades K-5: Physical Science

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Veggie Power

Last post by audreyln « Fri Jan 27, 2012 1:58 pm
Replies: 3
by arpitajmodi » Sun Jan 15, 2012 8:18 pm

3 Replies

6469 Views

Last post by audreyln
Fri Jan 27, 2012 1:58 pm
Testing whipped creams stability using gelatin.

Last post by John Dreher « Tue Jan 24, 2012 9:25 am
Replies: 1
by acdcfamily » Mon Jan 23, 2012 4:38 pm

1 Replies

6258 Views

Last post by John Dreher
Tue Jan 24, 2012 9:25 am
**Magnet Strength** - Need Help with Procedures

Last post by kgudger « Mon Jan 23, 2012 10:40 pm
Replies: 1
by dlkfulford » Mon Jan 23, 2012 9:55 pm

1 Replies

5661 Views

Last post by kgudger
Mon Jan 23, 2012 10:40 pm
stethoscope project!

Last post by rmarz « Mon Jan 16, 2012 8:33 pm
Replies: 1
by marydanny » Mon Jan 16, 2012 7:59 pm

1 Replies

4148 Views

Last post by rmarz
Mon Jan 16, 2012 8:33 pm
A Question about Variables

Last post by kgudger « Mon Jan 16, 2012 10:52 am
Replies: 1
by anuami » Fri Jan 13, 2012 7:44 am

1 Replies

5194 Views

Last post by kgudger
Mon Jan 16, 2012 10:52 am
shaking for butter questions

Last post by Jhenna « Sat Jan 14, 2012 11:29 pm
Replies: 2
by anniebaobao » Mon Feb 28, 2011 12:05 pm

2 Replies

7862 Views

Last post by Jhenna
Sat Jan 14, 2012 11:29 pm
Project about Power Consumed by device when off

Last post by rmarz « Fri Jan 13, 2012 6:29 pm
Replies: 3
by anuami » Fri Dec 30, 2011 9:48 am

3 Replies

4869 Views

Last post by rmarz
Fri Jan 13, 2012 6:29 pm
HELP! SCI PROJECT DUE TOMORROW!NEED TO INTERVIEW SPECIALIST

Last post by amyc « Tue Jan 10, 2012 2:14 pm
Replies: 1
by hoverhed » Mon Jan 09, 2012 11:03 pm

1 Replies

4811 Views

Last post by amyc
Tue Jan 10, 2012 2:14 pm
How to measure rpm on an electric motor?

Last post by tonyandjulie2002 « Tue Jan 10, 2012 9:28 am
Replies: 7
by brendaj88 » Tue Apr 17, 2007 7:00 pm

7 Replies

29111 Views

Last post by tonyandjulie2002
Tue Jan 10, 2012 9:28 am
What is the science behind the burning life of candle

Last post by NanoNanoPudding « Sat Jan 07, 2012 4:02 pm
Replies: 5
by sonalinm » Wed May 18, 2011 2:13 pm

5 Replies

12458 Views

Last post by NanoNanoPudding
Sat Jan 07, 2012 4:02 pm
How much electricity is consumed

Last post by rmarz « Fri Dec 30, 2011 11:11 am
Replies: 2
by nissan » Sat Dec 17, 2011 6:36 pm

2 Replies

4349 Views

Last post by rmarz
Fri Dec 30, 2011 11:11 am
Gravity on other planets

Last post by jallen « Wed Dec 14, 2011 4:18 pm
Replies: 2
by scottgirl » Wed Jan 12, 2011 10:04 pm

2 Replies

6824 Views

Last post by jallen
Wed Dec 14, 2011 4:18 pm
Not sure if we're going to be able to finish.

Last post by VSegarra « Mon Dec 12, 2011 3:03 pm
Replies: 14
by Firelighter » Sun Nov 20, 2011 1:11 am

14 Replies

13463 Views

Last post by VSegarra
Mon Dec 12, 2011 3:03 pm
how dissolving substances in water affects the freezing poin

Last post by kgudger « Mon Dec 05, 2011 3:00 pm
Replies: 3
by texaggie23 » Wed Nov 30, 2011 6:27 pm

3 Replies

5796 Views

Last post by kgudger
Mon Dec 05, 2011 3:00 pm
Please help. Measuring iron in cereal.

Last post by donnahardy2 « Thu Dec 01, 2011 5:57 pm
Replies: 6
by sweetjosie » Sun Nov 13, 2011 7:36 am

6 Replies

10671 Views

Last post by donnahardy2
Thu Dec 01, 2011 5:57 pm
Constant variable and control?

Last post by science4532 « Mon Nov 07, 2011 6:47 pm
Replies: 2
by science4532 » Mon Nov 07, 2011 10:56 am

2 Replies

13954 Views

Last post by science4532
Mon Nov 07, 2011 6:47 pm
VARIABLES

Last post by theborg « Fri Nov 04, 2011 5:10 pm
Replies: 2
by MINITASANA » Thu Nov 03, 2011 6:01 am

2 Replies

11599 Views

Last post by theborg
Fri Nov 04, 2011 5:10 pm
Crystals and different solids

Last post by kgudger « Thu Nov 03, 2011 8:12 pm
Replies: 3
by katculp » Mon Oct 24, 2011 9:25 am

3 Replies

19384 Views

Last post by kgudger
Thu Nov 03, 2011 8:12 pm
peltier cooler

Last post by seahorse « Sun Aug 07, 2011 10:37 pm
Replies: 2
by seahorse » Mon Jul 04, 2011 3:20 am

2 Replies

4901 Views

Last post by seahorse
Sun Aug 07, 2011 10:37 pm
Project for my 2nd grader

Last post by reynagzmn « Thu Jul 21, 2011 12:49 pm
Replies: 2
by nissan » Tue Jul 05, 2011 3:41 pm

2 Replies

4702 Views

Last post by reynagzmn
Thu Jul 21, 2011 12:49 pm
weight of air soft pellet affect speed?

Last post by LizzyW « Wed Jun 08, 2011 1:55 pm
Replies: 4
by BaiAle9888 » Wed Apr 06, 2011 2:21 pm

4 Replies

8546 Views

Last post by LizzyW
Wed Jun 08, 2011 1:55 pm
understanding shock levels and packaging principles

Last post by kevvenl « Mon May 23, 2011 5:05 am
Replies: 14
by winter » Mon Jan 26, 2009 10:51 am

14 Replies

21287 Views

Last post by kevvenl
Mon May 23, 2011 5:05 am
Magnet tape for mag lev train

Last post by rmarz « Wed May 11, 2011 10:24 am
Replies: 2
by trinxiegirl » Mon May 09, 2011 7:36 am

2 Replies

9742 Views

Last post by rmarz
Wed May 11, 2011 10:24 am
LED bank circuit

Last post by rmarz « Sat Apr 23, 2011 7:44 am
Replies: 1
by kalipt » Thu Apr 21, 2011 2:01 pm

1 Replies

4694 Views

Last post by rmarz
Sat Apr 23, 2011 7:44 am
2nd grade project on scale... please help!

Last post by kgudger « Mon Apr 18, 2011 1:51 pm
Replies: 2
by _sharon » Sun Apr 17, 2011 5:29 am

2 Replies

7274 Views

Last post by kgudger
Mon Apr 18, 2011 1:51 pm
Glacier Project. Do Apr-18

Last post by Izaak « Thu Apr 07, 2011 3:02 pm
Replies: 2
by Izaak » Fri Apr 01, 2011 2:34 pm

2 Replies

7802 Views

Last post by Izaak
Thu Apr 07, 2011 3:02 pm
exercising

Last post by kevala « Wed Apr 06, 2011 6:59 pm
Replies: 3
by answerme_123 » Thu Apr 08, 2010 5:21 pm

3 Replies

5014 Views

Last post by kevala
Wed Apr 06, 2011 6:59 pm
Need help measuring angles of basketballs

Last post by kgudger « Mon Apr 04, 2011 10:39 pm
Replies: 1
by brooksale27-28 » Mon Apr 04, 2011 11:27 am

1 Replies

6117 Views

Last post by kgudger
Mon Apr 04, 2011 10:39 pm
Oh, the temptation to "fix" the data

Last post by janet41 « Mon Mar 14, 2011 11:05 am
Replies: 2
by janet41 » Wed Mar 09, 2011 12:54 pm

2 Replies

4363 Views

Last post by janet41
Mon Mar 14, 2011 11:05 am
Persistance of Vision and Movies

Last post by barretttomlinson « Mon Mar 14, 2011 12:14 am
Replies: 1
by alex o » Sun Mar 13, 2011 11:13 am

1 Replies

4253 Views

Last post by barretttomlinson
Mon Mar 14, 2011 12:14 am
material of a container that holds water vs rate it freezes

Last post by kgudger « Mon Mar 07, 2011 10:33 pm
Replies: 2
by sk_ik5 » Mon Mar 07, 2011 8:40 pm

2 Replies

8121 Views

Last post by kgudger
Mon Mar 07, 2011 10:33 pm
the science of dance???

Last post by barretttomlinson « Fri Mar 04, 2011 4:22 am
Replies: 1
by crystalsky19 » Thu Mar 03, 2011 2:36 pm

1 Replies

8844 Views

Last post by barretttomlinson
Fri Mar 04, 2011 4:22 am
centripetal force

Last post by Craig_Bridge « Thu Mar 03, 2011 10:47 am
Replies: 3
by brochez » Tue Feb 08, 2011 1:43 pm

3 Replies

6412 Views

Last post by Craig_Bridge
Thu Mar 03, 2011 10:47 am
Static electricity experiment

Last post by edneu3 « Thu Feb 24, 2011 12:22 pm
Replies: 1
by hanniganml » Wed Feb 23, 2011 8:49 pm

1 Replies

4852 Views

Last post by edneu3
Thu Feb 24, 2011 12:22 pm
making flexible LEGO structure (eg. circle)

Last post by nmehta « Tue Feb 22, 2011 5:04 pm
Replies: 3
by nmehta » Wed Feb 02, 2011 11:30 am

3 Replies

7086 Views

Last post by nmehta
Tue Feb 22, 2011 5:04 pm
supercooling and snap freezing

Last post by Craig_Bridge « Fri Feb 18, 2011 10:06 am
Replies: 6
by julie1 » Tue Feb 08, 2011 9:33 pm

6 Replies

9390 Views

Last post by Craig_Bridge
Fri Feb 18, 2011 10:06 am
hypothesis for magnetic forces that attract and repel? help

Last post by edneu3 « Thu Feb 17, 2011 12:13 pm
Replies: 1
by helplarea » Wed Feb 16, 2011 9:52 am

1 Replies

5068 Views

Last post by edneu3
Thu Feb 17, 2011 12:13 pm
What angle causes a ball to roll the farthest?

Last post by barretttomlinson « Mon Feb 07, 2011 3:47 am
Replies: 1
by SUGARBEAR622 » Sun Feb 06, 2011 10:40 am

1 Replies

3826 Views

Last post by barretttomlinson
Mon Feb 07, 2011 3:47 am
Help Need to Find Supplies for the Experiment

Last post by janet41 « Sat Feb 05, 2011 3:58 pm
Replies: 4
by anuami » Thu Jan 06, 2011 8:42 am

4 Replies

6870 Views

Last post by janet41
Sat Feb 05, 2011 3:58 pm
Catapult project

Last post by edneu3 « Thu Feb 03, 2011 1:20 pm
Replies: 1
by bduruman » Tue Feb 01, 2011 5:50 pm

1 Replies

7096 Views

Last post by edneu3
Thu Feb 03, 2011 1:20 pm
Refrigeration to keep foods fresh

Last post by rmarz « Wed Feb 02, 2011 2:11 pm
Replies: 1
by Erin Cerulli » Tue Feb 01, 2011 4:40 pm

1 Replies

4230 Views

Last post by rmarz
Wed Feb 02, 2011 2:11 pm
Rock Candy Project Gone Wrong??

Last post by Science roxs!! « Mon Jan 24, 2011 3:25 pm
Replies: 4
by mccollin » Fri Oct 15, 2010 6:24 pm

4 Replies

10742 Views

Last post by Science roxs!!
Mon Jan 24, 2011 3:25 pm
condiment packet

Last post by CASmom « Sun Jan 23, 2011 11:17 pm
Replies: 2
by CASmom » Tue Jan 18, 2011 7:50 pm

2 Replies

5056 Views

Last post by CASmom
Sun Jan 23, 2011 11:17 pm
Should higher light frequency = lower voltage?

Last post by BinaryBud « Fri Jan 21, 2011 4:28 pm
Replies: 2
by BinaryBud » Wed Jan 19, 2011 6:08 pm

2 Replies

4390 Views

Last post by BinaryBud
Fri Jan 21, 2011 4:28 pm
Melting

Last post by edneu3 « Thu Jan 20, 2011 12:00 pm
Replies: 1
by rachtucker » Tue Jan 18, 2011 8:36 pm

1 Replies

5574 Views

Last post by edneu3
Thu Jan 20, 2011 12:00 pm
what ship shape will hold the most weight

Last post by tina123 « Thu Jan 20, 2011 6:20 am
Replies: 7
by tina123 » Thu Jan 13, 2011 12:07 pm

7 Replies

54770 Views

Last post by tina123
Thu Jan 20, 2011 6:20 am
Using cranes on drilling rigs and ports of call

Last post by mandie81 « Sun Jan 16, 2011 6:16 pm
Replies: 2
by mandie81 » Thu Jan 13, 2011 11:48 pm

2 Replies

4795 Views

Last post by mandie81
Sun Jan 16, 2011 6:16 pm
An Experiment on Motion / Force

Last post by Craig_Bridge « Fri Jan 14, 2011 4:54 pm
Replies: 4
by anuami » Thu Jan 06, 2011 8:46 am

4 Replies

8929 Views

Last post by Craig_Bridge
Fri Jan 14, 2011 4:54 pm
sugar in bubble gum

Last post by Ray Trent « Mon Jan 10, 2011 8:57 pm
Replies: 2
by tammie » Tue Dec 28, 2010 7:58 am

2 Replies

9898 Views

Last post by Ray Trent
Mon Jan 10, 2011 8:57 pm
Trying to get ready for our first science fair.

Last post by jfatto « Wed Dec 29, 2010 12:57 pm
Replies: 5
by jfatto » Wed Nov 17, 2010 7:32 pm

5 Replies

8888 Views

Last post by jfatto
Wed Dec 29, 2010 12:57 pm

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