Ask an Expert: Grades K-5: Physical Science

Grades K-5: Physical Science

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ramp and speed of an object

Last post by audreyln « Sat Dec 04, 2010 11:52 am
Replies: 3
by annabarnes » Mon Nov 29, 2010 5:33 pm

3 Replies

6172 Views

Last post by audreyln
Sat Dec 04, 2010 11:52 am
chemical and physical reactions

Last post by edneu3 « Thu Dec 02, 2010 12:10 pm
Replies: 1
by maloway » Wed Dec 01, 2010 6:01 pm

1 Replies

3841 Views

Last post by edneu3
Thu Dec 02, 2010 12:10 pm
making a uniform size drop of ink?

Last post by janet41 « Wed Dec 01, 2010 2:45 pm
Replies: 3
by janet41 » Wed Nov 24, 2010 5:26 pm

3 Replies

4599 Views

Last post by janet41
Wed Dec 01, 2010 2:45 pm
analyzing data

Last post by edneu3 « Thu Nov 11, 2010 12:20 pm
Replies: 2
by farmgirlIN » Thu Nov 04, 2010 5:59 pm

2 Replies

4050 Views

Last post by edneu3
Thu Nov 11, 2010 12:20 pm
Do I need to get approval to use chemicals?

Last post by janet41 « Thu Nov 04, 2010 11:56 am
Replies: 2
by janet41 » Wed Nov 03, 2010 5:02 pm

2 Replies

3520 Views

Last post by janet41
Thu Nov 04, 2010 11:56 am
4th grade science fair for autistic son

Last post by janet41 « Wed Nov 03, 2010 5:10 pm
Replies: 2
by forchase » Mon Oct 18, 2010 7:25 pm

2 Replies

8795 Views

Last post by janet41
Wed Nov 03, 2010 5:10 pm
Is the Soup Ready?

Last post by amyc « Mon Oct 25, 2010 9:04 am
Replies: 1
by grander3 » Fri Oct 22, 2010 9:16 am

1 Replies

5184 Views

Last post by amyc
Mon Oct 25, 2010 9:04 am
Catapult science fair project

Last post by rsprasad « Sat Oct 16, 2010 5:11 pm
Replies: 2
by stscherer » Tue Oct 12, 2010 7:47 pm

2 Replies

12051 Views

Last post by rsprasad
Sat Oct 16, 2010 5:11 pm
science project launch angles, trajectory, pull back angle

Last post by barretttomlinson « Wed Oct 06, 2010 4:17 am
Replies: 1
by stscherer » Mon Oct 04, 2010 6:19 pm

1 Replies

5589 Views

Last post by barretttomlinson
Wed Oct 06, 2010 4:17 am
conductivity

Last post by Crashface « Sun Oct 03, 2010 6:29 am
Replies: 2
by Crashface » Sat Oct 02, 2010 6:08 am

2 Replies

4477 Views

Last post by Crashface
Sun Oct 03, 2010 6:29 am
What magnets to choose

Last post by drenaline « Fri Jul 30, 2010 10:58 am
Replies: 2
by jewelergirl » Sun Mar 07, 2010 2:45 am

2 Replies

6342 Views

Last post by drenaline
Fri Jul 30, 2010 10:58 am
What dehydration does to the body?

Last post by carrolwicker « Thu Aug 12, 2010 12:07 pm
Replies: 3
by msalazar » Thu Jul 29, 2010 3:36 pm

3 Replies

7006 Views

Last post by carrolwicker
Thu Aug 12, 2010 12:07 pm
from trash to gas biomass energy

Last post by MelissaB « Thu Jul 29, 2010 12:41 am
Replies: 1
by elee40 » Wed Jul 28, 2010 11:05 pm

1 Replies

4382 Views

Last post by MelissaB
Thu Jul 29, 2010 12:41 am
Electrical Current in Water

Last post by rmarz « Mon Apr 26, 2010 9:06 pm
Replies: 3
by kerrihorton » Sun Apr 25, 2010 4:37 pm

3 Replies

5568 Views

Last post by rmarz
Mon Apr 26, 2010 9:06 pm
Measuring Static Electricity?

Last post by momontheroad « Fri Apr 16, 2010 4:03 pm
Replies: 2
by momontheroad » Fri Apr 16, 2010 3:45 am

2 Replies

14932 Views

Last post by momontheroad
Fri Apr 16, 2010 4:03 pm
Up Up and Away in your Own Hot Air Balloon experiment

Last post by rmarz « Sun Apr 11, 2010 5:50 pm
Replies: 1
by lindarm » Sun Apr 11, 2010 5:21 pm

1 Replies

6075 Views

Last post by rmarz
Sun Apr 11, 2010 5:50 pm
Experiment question

Last post by amyc « Tue Mar 30, 2010 9:13 am
Replies: 2
by tbeidel » Fri Mar 19, 2010 10:39 pm

2 Replies

3667 Views

Last post by amyc
Tue Mar 30, 2010 9:13 am
STEAMBOAT POWERED ROCKET BOAT

Last post by agm « Mon Mar 29, 2010 2:14 pm
Replies: 3
by MALISSA1234 » Mon Mar 29, 2010 9:03 am

3 Replies

9054 Views

Last post by agm
Mon Mar 29, 2010 2:14 pm
melting ice

Last post by rmarz « Sun Mar 28, 2010 1:23 am
Replies: 1
by science123 » Sat Mar 27, 2010 8:08 pm

1 Replies

11069 Views

Last post by rmarz
Sun Mar 28, 2010 1:23 am
Catapults! Catapults! Catapults!

Last post by edneu3 « Fri Mar 26, 2010 11:00 am
Replies: 2
by jack-a-pult » Wed Mar 24, 2010 5:33 pm

2 Replies

8323 Views

Last post by edneu3
Fri Mar 26, 2010 11:00 am
science fair project background research

Last post by edneu3 « Fri Mar 19, 2010 1:02 pm
Replies: 2
by lisamwferrer » Tue Mar 16, 2010 6:43 pm

2 Replies

5238 Views

Last post by edneu3
Fri Mar 19, 2010 1:02 pm
BB GUN SAFETY

Last post by amyc « Fri Mar 19, 2010 8:08 am
Replies: 5
by RABESTERFAM » Wed Mar 17, 2010 3:18 pm

5 Replies

7958 Views

Last post by amyc
Fri Mar 19, 2010 8:08 am
absorption time for sedimentary rock

Last post by kmarxer « Tue Mar 16, 2010 4:31 pm
Replies: 4
by kmarxer » Sun Feb 28, 2010 6:10 pm

4 Replies

5798 Views

Last post by kmarxer
Tue Mar 16, 2010 4:31 pm
popping an ollie physics of cool tricks

Last post by Craig_Bridge « Mon Mar 15, 2010 12:59 pm
Replies: 5
by theorchardz » Wed Feb 24, 2010 6:06 am

5 Replies

7684 Views

Last post by Craig_Bridge
Mon Mar 15, 2010 12:59 pm
Steel and Water

Last post by Amber_MIT « Tue Mar 09, 2010 4:01 pm
Replies: 1
by ajpmd00 » Tue Mar 09, 2010 3:15 pm

1 Replies

4849 Views

Last post by Amber_MIT
Tue Mar 09, 2010 4:01 pm
unit of measure

Last post by agm « Mon Mar 08, 2010 3:43 pm
Replies: 1
by tessier4ak » Mon Mar 08, 2010 3:32 pm

1 Replies

3210 Views

Last post by agm
Mon Mar 08, 2010 3:43 pm
Water Evaporation

Last post by Jencathen « Sun Feb 28, 2010 8:28 am
Replies: 2
by Jencathen » Sat Feb 27, 2010 6:38 pm

2 Replies

9597 Views

Last post by Jencathen
Sun Feb 28, 2010 8:28 am
How to measure the power of dry ice sublimation

Last post by edneu3 « Fri Feb 26, 2010 1:02 pm
Replies: 1
by Aofferle » Thu Feb 25, 2010 7:08 pm

1 Replies

5997 Views

Last post by edneu3
Fri Feb 26, 2010 1:02 pm
Jupiter and moons project

Last post by barretttomlinson « Fri Feb 26, 2010 2:55 am
Replies: 3
by BlackGarnet » Fri Feb 05, 2010 8:52 am

3 Replies

8684 Views

Last post by barretttomlinson
Fri Feb 26, 2010 2:55 am
Which metals conduct electricity best.

Last post by VinceMotorola « Thu Feb 25, 2010 10:42 am
Replies: 2
by lmartin » Thu Feb 18, 2010 3:00 pm

2 Replies

10488 Views

Last post by VinceMotorola
Thu Feb 25, 2010 10:42 am
forest fire project

Last post by edneu3 « Fri Feb 19, 2010 12:05 pm
Replies: 3
by Judah8 » Wed Feb 10, 2010 10:42 am

3 Replies

7909 Views

Last post by edneu3
Fri Feb 19, 2010 12:05 pm
Egg Drop

Last post by eye0sylver « Thu Feb 18, 2010 7:23 pm
Replies: 2
by eye0sylver » Thu Feb 11, 2010 8:09 pm

2 Replies

14442 Views

Last post by eye0sylver
Thu Feb 18, 2010 7:23 pm
Which Brand of Paper Towels hold the most water????

Last post by tanise « Wed Feb 17, 2010 6:23 pm
Replies: 2
by missjackson04 » Sun Feb 07, 2010 6:46 am

2 Replies

21048 Views

Last post by tanise
Wed Feb 17, 2010 6:23 pm
why does my fruit powered battery not work

Last post by AerospaceGuy « Tue Feb 16, 2010 5:03 pm
Replies: 8
by lmmullen01 » Tue Jan 12, 2010 2:14 pm

8 Replies

17938 Views

Last post by AerospaceGuy
Tue Feb 16, 2010 5:03 pm
Using solar panel

Last post by Amber_MIT « Sun Feb 07, 2010 11:49 pm
Replies: 3
by Pilyb28 » Wed Feb 03, 2010 2:05 pm

3 Replies

7016 Views

Last post by Amber_MIT
Sun Feb 07, 2010 11:49 pm
Science Project Question??????

Last post by agm « Fri Feb 05, 2010 1:22 pm
Replies: 2
by Anthmill » Thu Feb 04, 2010 7:28 am

2 Replies

3916 Views

Last post by agm
Fri Feb 05, 2010 1:22 pm
trouble with cabbage cloning experiment

Last post by ACPM « Tue Feb 02, 2010 1:05 pm
Replies: 6
by ACPM » Sun Jan 31, 2010 9:07 am

6 Replies

8043 Views

Last post by ACPM
Tue Feb 02, 2010 1:05 pm
Help! I can't think of a project to go with research

Last post by elin105 « Sat Jan 16, 2010 8:12 pm
Replies: 2
by ali070898 » Fri Jan 15, 2010 11:28 am

2 Replies

4402 Views

Last post by elin105
Sat Jan 16, 2010 8:12 pm
How do you calculate Light Levels?

Last post by ScienceExpert123 « Fri Jan 15, 2010 8:33 pm
Replies: 1
by tpowell3 » Fri Jan 15, 2010 12:57 pm

1 Replies

3548 Views

Last post by ScienceExpert123
Fri Jan 15, 2010 8:33 pm
***Hover Shoes*** science experiment

Last post by VinceMotorola « Thu Jan 14, 2010 10:38 am
Replies: 2
by jacenda1 » Tue Jan 12, 2010 5:27 pm

2 Replies

7415 Views

Last post by VinceMotorola
Thu Jan 14, 2010 10:38 am
Pencil Resistor question

Last post by VinceMotorola « Thu Jan 14, 2010 10:02 am
Replies: 1
by kthiry » Wed Jan 13, 2010 11:37 am

1 Replies

4938 Views

Last post by VinceMotorola
Thu Jan 14, 2010 10:02 am
sink or float

Last post by Amber_MIT « Mon Jan 11, 2010 6:15 pm
Replies: 3
by jammer99 » Mon Jan 11, 2010 5:31 pm

3 Replies

29226 Views

Last post by Amber_MIT
Mon Jan 11, 2010 6:15 pm
need help with conductivity!!! Please!!

Last post by kgudger « Mon Dec 14, 2009 10:21 pm
Replies: 3
by lar0530 » Mon Dec 14, 2009 2:14 pm

3 Replies

4827 Views

Last post by kgudger
Mon Dec 14, 2009 10:21 pm
bubbles in chocolate

Last post by edneu3 « Fri Dec 11, 2009 1:01 pm
Replies: 2
by lcmacdonald » Thu Dec 10, 2009 6:34 am

2 Replies

6057 Views

Last post by edneu3
Fri Dec 11, 2009 1:01 pm
conducting electricity

Last post by ddoyle72 « Fri Dec 04, 2009 6:00 am
Replies: 2
by ddoyle72 » Thu Dec 03, 2009 7:48 am

2 Replies

4699 Views

Last post by ddoyle72
Fri Dec 04, 2009 6:00 am
Where There Is Charge, There Can Be Sparks!

Last post by rmarz « Sun Nov 22, 2009 8:34 am
Replies: 2
by usa2be4me » Sun Nov 08, 2009 6:30 pm

2 Replies

4345 Views

Last post by rmarz
Sun Nov 22, 2009 8:34 am
Analysing data: potato battery with 3 types of potatoes

Last post by manuula70 « Fri Nov 20, 2009 5:57 pm
Replies: 6
by manuula70 » Sun Nov 15, 2009 7:18 pm

6 Replies

34995 Views

Last post by manuula70
Fri Nov 20, 2009 5:57 pm
Need help with materials & procedures

Last post by kgudger « Mon Nov 16, 2009 3:18 pm
Replies: 2
by tallandier » Tue Nov 10, 2009 1:31 pm

2 Replies

3975 Views

Last post by kgudger
Mon Nov 16, 2009 3:18 pm
i need to know why we put salt

Last post by kgudger « Mon Nov 16, 2009 3:14 pm
Replies: 5
by quangnguyen » Mon Nov 09, 2009 9:03 pm

5 Replies

5819 Views

Last post by kgudger
Mon Nov 16, 2009 3:14 pm
I need to understand the results

Last post by kgudger « Mon Nov 09, 2009 10:51 pm
Replies: 1
by quangnguyen » Mon Nov 09, 2009 8:40 pm

1 Replies

3520 Views

Last post by kgudger
Mon Nov 09, 2009 10:51 pm

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