Ask an Expert: STEM Activities

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Question about How Much Fat is in Your Food? activity

Last post by brandimiller610 « Mon Jan 10, 2022 2:58 pm
Replies: 1
by caetlynK » Sun Jan 09, 2022 4:11 pm

1 Replies

73 Views

Last post by brandimiller610 View the latest post
Mon Jan 10, 2022 2:58 pm
Question about Space Radiation Protection activity

Last post by AmyCowen « Fri Jan 14, 2022 8:27 pm
Replies: 1
by Melalthia » Sun Jan 09, 2022 2:13 pm

1 Replies

85 Views

Last post by AmyCowen View the latest post
Fri Jan 14, 2022 8:27 pm
Question about Ecological Footprint Analysis activity

Last post by gewijeb « Mon Jan 17, 2022 7:35 am
Replies: 2
by maysoon » Sun Jan 09, 2022 1:04 pm

2 Replies

65 Views

Last post by gewijeb View the latest post
Mon Jan 17, 2022 7:35 am
Question about How Salty Does the Sea Have to Be for an Egg to Float? activity

Last post by Teresaecalia « Sun Jan 09, 2022 10:49 am

by Teresaecalia » Sun Jan 09, 2022 10:49 am

0 Replies

52 Views

Last post by Teresaecalia View the latest post
Sun Jan 09, 2022 10:49 am
Question about Shed Light on Electric Generators: Do More Coils Generate More Electricity? activity

Last post by bfinio « Thu Jan 13, 2022 1:24 pm
Replies: 1
by davesci22 » Sat Jan 08, 2022 5:11 pm

1 Replies

57 Views

Last post by bfinio View the latest post
Thu Jan 13, 2022 1:24 pm
Phage therapy

Last post by Archana123 « Sat Jan 08, 2022 11:35 am

by Archana123 » Sat Jan 08, 2022 11:35 am

0 Replies

49 Views

Last post by Archana123 View the latest post
Sat Jan 08, 2022 11:35 am
Need Title! Question about Modeling the Human Cardiovascular System: The Factors That Affect Blood Flow Rate activity

Last post by AnTaCk « Fri Jan 07, 2022 8:54 pm

by AnTaCk » Fri Jan 07, 2022 8:54 pm

0 Replies

76 Views

Last post by AnTaCk View the latest post
Fri Jan 07, 2022 8:54 pm
Question about Is it Getting Hot in Here? Investigate the Greenhouse Effect activity

Last post by bfinio « Mon Jan 17, 2022 6:05 pm
Replies: 3
by AaravV » Thu Jan 06, 2022 11:05 am

3 Replies

107 Views

Last post by bfinio View the latest post
Mon Jan 17, 2022 6:05 pm
Question about How Do Food Preservatives Affect the Growth of Microorganisms? activity

Last post by SciB « Mon Jan 10, 2022 7:49 am
Replies: 4
by AS3002 » Wed Jan 05, 2022 11:05 pm

4 Replies

101 Views

Last post by SciB View the latest post
Mon Jan 10, 2022 7:49 am
Question about Minds of Their Own: A Chemical Reaction that Changes, then Changes Back! activity

Last post by ctactawong « Fri Jan 14, 2022 8:19 pm
Replies: 1
by afatima10 » Wed Jan 05, 2022 7:13 pm

1 Replies

63 Views

Last post by ctactawong View the latest post
Fri Jan 14, 2022 8:19 pm
Question about Extracting Onion DNA activity

Last post by koneill18 « Tue Jan 04, 2022 3:53 pm
Replies: 1
by alexism111 » Tue Jan 04, 2022 11:40 am

1 Replies

84 Views

Last post by koneill18 View the latest post
Tue Jan 04, 2022 3:53 pm
Question about Build a Motion-Activated Guard Robot (BlueBot Project #1) activity

Last post by bfinio « Tue Jan 04, 2022 6:29 pm
Replies: 3
by 94981157698925020450 » Tue Jan 04, 2022 1:54 am

3 Replies

90 Views

Last post by bfinio View the latest post
Tue Jan 04, 2022 6:29 pm
Question about Rubber Band Elasticity and Temperature activity

Last post by audreyln « Tue Jan 04, 2022 4:54 pm
Replies: 1
by lcjv95 » Mon Jan 03, 2022 1:59 pm

1 Replies

70 Views

Last post by audreyln View the latest post
Tue Jan 04, 2022 4:54 pm
Question about Paper Chromatography: Is Black Ink Really Black? activity

Last post by audreyln « Tue Jan 11, 2022 10:50 am
Replies: 3
by tdrost » Mon Jan 03, 2022 1:12 pm

3 Replies

140 Views

Last post by audreyln View the latest post
Tue Jan 11, 2022 10:50 am
Question about Make Your Own Shampoo and Test How It Performs! activity

Last post by audreyln « Tue Jan 04, 2022 4:36 pm
Replies: 1
by thebakers » Sun Jan 02, 2022 11:58 am

1 Replies

106 Views

Last post by audreyln View the latest post
Tue Jan 04, 2022 4:36 pm
Question about Build a Motion-Activated Guard Robot (BlueBot Project activity

Last post by bfinio « Wed Jan 05, 2022 7:32 pm
Replies: 1
by Jgz2112 » Sat Jan 01, 2022 6:57 pm

1 Replies

105 Views

Last post by bfinio View the latest post
Wed Jan 05, 2022 7:32 pm
Question about How Do Fears Change with Age? activity

Last post by gewijeb « Mon Jan 17, 2022 7:28 am
Replies: 2
by Helpwithmyprojectpls » Wed Dec 29, 2021 9:33 pm

2 Replies

107 Views

Last post by gewijeb View the latest post
Mon Jan 17, 2022 7:28 am
Question about Build a Paper Roller Coaster activity

Last post by mackman « Mon Dec 27, 2021 6:09 pm
Replies: 1
by mackman » Mon Dec 27, 2021 6:07 pm

1 Replies

79 Views

Last post by mackman View the latest post
Mon Dec 27, 2021 6:09 pm
Question about Program Drone Steering with an Arduino® activity

Last post by AmyCowen « Tue Jan 11, 2022 5:57 pm
Replies: 1
by d5fbd61bdef74e9a9c9f88eaaa7d67b7 » Sun Dec 12, 2021 7:05 am

1 Replies

194 Views

Last post by AmyCowen View the latest post
Tue Jan 11, 2022 5:57 pm
Question about Succession Science: Are Fingerprint Patterns Inherited? activity

Last post by joecohen123 « Mon Dec 06, 2021 12:00 am
Replies: 2
by rihannae12345 » Sun Nov 07, 2021 4:25 pm

2 Replies

1187 Views

Last post by joecohen123 View the latest post
Mon Dec 06, 2021 12:00 am
Hyperloop Train System Design (Feedback Appreciated)

Last post by AmyCowen « Tue Dec 07, 2021 2:23 pm
Replies: 1
by d11825a16e184336bc1ab29427b5af43 » Tue Nov 30, 2021 2:37 pm

1 Replies

416 Views

Last post by AmyCowen View the latest post
Tue Dec 07, 2021 2:23 pm
Aging Experiment with mice - finding collaborators

Last post by AmyCowen « Tue Oct 19, 2021 4:45 pm
Replies: 1
by ckline2021 » Sat Oct 16, 2021 5:54 pm

1 Replies

2610 Views

Last post by AmyCowen View the latest post
Tue Oct 19, 2021 4:45 pm
DNA Fingerprinting

Last post by 17eugenekim « Thu Oct 14, 2021 4:51 pm
Replies: 1
by mnksanjana » Sun Oct 10, 2021 2:29 pm

1 Replies

2235 Views

Last post by 17eugenekim View the latest post
Thu Oct 14, 2021 4:51 pm
Question about Lymnaea stagnalis

Last post by koneill18 « Tue Sep 28, 2021 6:44 pm
Replies: 1
by jsaaved » Fri Sep 24, 2021 7:21 pm

1 Replies

2865 Views

Last post by koneill18 View the latest post
Tue Sep 28, 2021 6:44 pm
Question about Build a Paper Roller Coaster activity

Last post by Alwasted « Wed Aug 18, 2021 10:07 am
Replies: 2
by s345738472829137938 » Thu May 20, 2021 8:11 am

2 Replies

3558 Views

Last post by Alwasted View the latest post
Wed Aug 18, 2021 10:07 am
A question

Last post by Alwasted « Wed Aug 18, 2021 10:05 am
Replies: 3
by 2point6 » Wed Apr 07, 2021 3:09 pm

3 Replies

4105 Views

Last post by Alwasted View the latest post
Wed Aug 18, 2021 10:05 am
Pressure Vessel question.

Last post by rmarz « Sat Aug 28, 2021 11:57 pm
Replies: 1
by 064c9267ad2b4837a094d0a975b48766 » Mon Jul 26, 2021 2:48 pm

1 Replies

5885 Views

Last post by rmarz View the latest post
Sat Aug 28, 2021 11:57 pm
Potentiometers and Mosfet

Last post by bfinio « Mon Jul 19, 2021 9:04 am
Replies: 1
Attachment(s) by PeterLiang » Sat Jul 17, 2021 8:16 pm

1 Replies

5636 Views

Last post by bfinio View the latest post
Mon Jul 19, 2021 9:04 am
Question about Make Your Own Harmonica! activity

Last post by AmyCowen « Wed Jul 14, 2021 8:50 am
Replies: 1
by Elron42998 » Sat Jul 10, 2021 11:25 pm

1 Replies

3480 Views

Last post by AmyCowen View the latest post
Wed Jul 14, 2021 8:50 am
Micrsocopy Techniques

Last post by koneill18 « Tue May 11, 2021 5:15 pm
Replies: 1
by MDPost » Tue May 04, 2021 1:09 pm

1 Replies

5501 Views

Last post by koneill18 View the latest post
Tue May 11, 2021 5:15 pm
Question about Shaping Hard-boiled Eggs activity

Last post by frogorf « Thu Apr 08, 2021 8:23 am
Replies: 2
by frogorf » Fri Apr 02, 2021 3:29 pm

2 Replies

3745 Views

Last post by frogorf View the latest post
Thu Apr 08, 2021 8:23 am
Nanosized Holograms

Last post by JustWonderingMAx « Mon Mar 29, 2021 9:30 pm

by JustWonderingMAx » Mon Mar 29, 2021 9:30 pm

0 Replies

5893 Views

Last post by JustWonderingMAx View the latest post
Mon Mar 29, 2021 9:30 pm
20 year old bubblegum

Last post by SomeoneElseHere « Sat Mar 27, 2021 8:13 am

by SomeoneElseHere » Sat Mar 27, 2021 8:13 am

0 Replies

5254 Views

Last post by SomeoneElseHere View the latest post
Sat Mar 27, 2021 8:13 am
Question about Build a Paper Roller Coaster activity

Last post by AmyCowen « Fri Feb 19, 2021 10:03 am
Replies: 3
by Mrsstadsciencefair » Thu Feb 18, 2021 9:14 am

3 Replies

3927 Views

Last post by AmyCowen View the latest post
Fri Feb 19, 2021 10:03 am
Power Grid Help

Last post by KanoBerono « Fri Feb 12, 2021 11:18 am

by KanoBerono » Fri Feb 12, 2021 11:18 am

0 Replies

5164 Views

Last post by KanoBerono View the latest post
Fri Feb 12, 2021 11:18 am
Question about Silicon and Weight

Last post by rmarz « Fri Feb 12, 2021 8:03 pm
Replies: 1
by jonstryder » Wed Feb 10, 2021 9:13 am

1 Replies

5089 Views

Last post by rmarz View the latest post
Fri Feb 12, 2021 8:03 pm
What are synthetic vaccines?

Last post by MrsDez « Mon Feb 01, 2021 12:03 pm
Replies: 1
by boboi » Fri Jan 29, 2021 7:58 pm

1 Replies

4073 Views

Last post by MrsDez View the latest post
Mon Feb 01, 2021 12:03 pm
Piezoelectric Crystal Batteries/Energy Production

Last post by bfinio « Wed Jan 27, 2021 12:47 pm
Replies: 1
by BetterTogether » Mon Jan 25, 2021 3:09 pm

1 Replies

4255 Views

Last post by bfinio View the latest post
Wed Jan 27, 2021 12:47 pm
Aquarium ph and alkalinity

Last post by Vermicompost2761 « Wed Jan 20, 2021 6:55 pm
Replies: 1
by hotpockets626 » Wed Jan 20, 2021 3:34 pm

1 Replies

3833 Views

Last post by Vermicompost2761 View the latest post
Wed Jan 20, 2021 6:55 pm
Why can't we harness thermal energy?

Last post by cmpayne « Fri Jan 22, 2021 8:36 am
Replies: 1
by makib18 » Wed Jan 20, 2021 11:52 am

1 Replies

4236 Views

Last post by cmpayne View the latest post
Fri Jan 22, 2021 8:36 am
Crime Scene Chemistry—The Cool Blue Light of Luminol

Last post by cvionis « Sun Jan 17, 2021 10:19 am
Replies: 1
by D4RKS3NS3I » Wed Jan 13, 2021 5:20 am

1 Replies

4145 Views

Last post by cvionis View the latest post
Sun Jan 17, 2021 10:19 am
Rail gun concept

Last post by Kmlars « Wed Jan 06, 2021 12:50 pm
Replies: 2
by Kmlars » Mon Jan 04, 2021 11:05 am

2 Replies

4365 Views

Last post by Kmlars View the latest post
Wed Jan 06, 2021 12:50 pm
Time vs gravity

Last post by dcnick96 « Sat Dec 26, 2020 8:41 pm
Replies: 1
by 175f6fee46344db48791d89514389092 » Fri Dec 25, 2020 10:52 pm

1 Replies

3922 Views

Last post by dcnick96 View the latest post
Sat Dec 26, 2020 8:41 pm
Inner voice is Infrasound?

Last post by cmpayne « Tue Dec 29, 2020 10:58 am
Replies: 1
by Kyobona2000 » Sun Dec 20, 2020 8:03 am

1 Replies

4172 Views

Last post by cmpayne View the latest post
Tue Dec 29, 2020 10:58 am
Question about Build a Brushbot activity

Last post by AmyCowen « Tue Dec 15, 2020 12:43 pm
Replies: 1
by SahitiReddy » Wed Dec 09, 2020 12:45 am

1 Replies

4016 Views

Last post by AmyCowen View the latest post
Tue Dec 15, 2020 12:43 pm
Need Help about Heat pipe

Last post by audreyln « Tue Dec 15, 2020 3:33 pm
Replies: 1
by boat2703 » Mon Dec 14, 2020 6:56 am

1 Replies

3907 Views

Last post by audreyln View the latest post
Tue Dec 15, 2020 3:33 pm
Borax crystal growing

Last post by Tarynn « Tue Dec 22, 2020 3:46 pm
Replies: 3
by Tarynn » Mon Dec 14, 2020 1:30 am

3 Replies

4136 Views

Last post by Tarynn View the latest post
Tue Dec 22, 2020 3:46 pm
Question about Measure Up with a Homemade Thermometer activity

Last post by cmpayne « Fri Dec 11, 2020 3:47 pm
Replies: 1
by Thinkfree23 » Tue Dec 08, 2020 11:07 pm

1 Replies

3844 Views

Last post by cmpayne View the latest post
Fri Dec 11, 2020 3:47 pm
Fuel Cells—Fueling the Future!

Last post by AanyaB « Wed Feb 03, 2021 5:31 pm
Replies: 2
by AanyaB » Wed Dec 09, 2020 11:22 pm

2 Replies

5060 Views

Last post by AanyaB View the latest post
Wed Feb 03, 2021 5:31 pm

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