Ask an Expert: STEM Activities

STEM Activities

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Question about Build a Paper Roller Coaster activity

Last post by bth80 « Sat Apr 08, 2023 7:18 pm
Replies: 1
by 39104 » Sat Apr 08, 2023 11:28 am

1 Replies

7118 Views

Last post by bth80
Sat Apr 08, 2023 7:18 pm
question about Fish Markets and Sustainability

Last post by JacquelineK « Tue Apr 18, 2023 12:36 pm
Replies: 1
by okaeash » Fri Mar 31, 2023 2:38 am

1 Replies

6504 Views

Last post by JacquelineK
Tue Apr 18, 2023 12:36 pm
Question about Explore Glow-in-the-Dark Water! activity

Last post by audreyln « Tue Mar 28, 2023 2:04 pm
Replies: 1
by SlayAbbyJennaOrtega » Sat Mar 25, 2023 4:01 pm

1 Replies

7393 Views

Last post by audreyln
Tue Mar 28, 2023 2:04 pm
Designing a lock mechanism for a fingerprint-activated wallet

Last post by bfinio « Wed Apr 12, 2023 6:40 am
Replies: 5
by Papillio » Fri Mar 24, 2023 5:24 pm

5 Replies

9349 Views

Last post by bfinio
Wed Apr 12, 2023 6:40 am
Question about Build a Wind-Powered Car activity

Last post by audreyln « Tue Mar 14, 2023 9:25 am
Replies: 1
by ROWYN » Tue Mar 07, 2023 1:14 pm

1 Replies

7497 Views

Last post by audreyln
Tue Mar 14, 2023 9:25 am
Question about Use Surface Tension to Make Your Pepper Dance activity

Last post by bth80 « Sat Apr 08, 2023 7:31 pm
Replies: 1
by Prettymary » Sun Mar 05, 2023 8:40 am

1 Replies

6596 Views

Last post by bth80
Sat Apr 08, 2023 7:31 pm
Question about Build the Best Paper Bridge activity

Last post by bth80 « Sat Apr 08, 2023 7:37 pm
Replies: 1
by Antoni_8 » Thu Mar 02, 2023 9:52 am

1 Replies

6896 Views

Last post by bth80
Sat Apr 08, 2023 7:37 pm
Question about Elephant Toothpaste activity

Last post by AmyCowen « Mon Feb 27, 2023 11:46 am
Replies: 1
by christophercastro1 » Tue Feb 21, 2023 8:10 am

1 Replies

6924 Views

Last post by AmyCowen
Mon Feb 27, 2023 11:46 am
Question about DIY Mini Drone activity

Last post by AmyCowen « Thu Feb 09, 2023 4:16 pm
Replies: 1
by harveyyoyo » Wed Feb 08, 2023 10:20 am

1 Replies

6118 Views

Last post by AmyCowen
Thu Feb 09, 2023 4:16 pm
Question about Build a Paper Roller Coaster activity

Last post by bfinio « Mon Jan 23, 2023 5:42 pm
Replies: 3
by ingalynn5 » Fri Jan 20, 2023 11:01 am

3 Replies

7495 Views

Last post by bfinio
Mon Jan 23, 2023 5:42 pm
Question about Are You Left or Right Brained? activity

Last post by AmyCowen « Fri Jan 13, 2023 4:51 pm
Replies: 1
by 100073468 » Fri Jan 13, 2023 9:39 am

1 Replies

7180 Views

Last post by AmyCowen
Fri Jan 13, 2023 4:51 pm
Question about Turn Milk into Plastic activity

Last post by AmyCowen « Fri Jan 13, 2023 4:55 pm
Replies: 1
by gryan » Tue Jan 10, 2023 9:18 am

1 Replies

6185 Views

Last post by AmyCowen
Fri Jan 13, 2023 4:55 pm
Does iron and water make hydrogen gas?

Last post by DanielFu « Tue May 23, 2023 2:59 am
Replies: 2
by r1xlx » Sun Jan 08, 2023 2:02 pm

2 Replies

7706 Views

Last post by DanielFu
Tue May 23, 2023 2:59 am
Lemon Battery

Last post by bfinio « Tue Jan 03, 2023 6:53 pm
Replies: 1
by flower74920 » Tue Jan 03, 2023 2:02 pm

1 Replies

5728 Views

Last post by bfinio
Tue Jan 03, 2023 6:53 pm
Compensating gear for engaging and disengage idler gear to output gear

Last post by AmyCowen « Wed Dec 14, 2022 1:15 pm
Replies: 1
by Complexart » Tue Dec 13, 2022 11:41 pm

1 Replies

5816 Views

Last post by AmyCowen
Wed Dec 14, 2022 1:15 pm
Question about Gravity-Powered Sorting Machine activity

Last post by audreyln « Tue Dec 06, 2022 9:37 am
Replies: 1
by IsaiasTorres » Sun Dec 04, 2022 4:02 pm

1 Replies

6691 Views

Last post by audreyln
Tue Dec 06, 2022 9:37 am
Question about Turn Milk into Plastic activity

Last post by AmyCowen « Mon Nov 28, 2022 9:48 am
Replies: 1
by xavierspangler » Sun Nov 27, 2022 4:13 pm

1 Replies

7966 Views

Last post by AmyCowen
Mon Nov 28, 2022 9:48 am
Questions about creating electricity from a Peltier Tile

Last post by bfinio « Mon Nov 28, 2022 7:57 am
Replies: 1
by RoboticsCoach » Wed Nov 23, 2022 5:37 pm

1 Replies

7994 Views

Last post by bfinio
Mon Nov 28, 2022 7:57 am
Question about Model the Distances between Planets in our Solar System activity

Last post by chloemkohl « Sun Nov 20, 2022 1:32 pm
Replies: 1
by EMSTEM360 » Sun Nov 13, 2022 8:51 pm

1 Replies

8087 Views

Last post by chloemkohl
Sun Nov 20, 2022 1:32 pm
Question about Rubber Bands for Energy activity

Last post by bfinio « Mon Nov 14, 2022 2:00 pm
Replies: 1
by kbrant » Sat Nov 12, 2022 2:48 pm

1 Replies

6560 Views

Last post by bfinio
Mon Nov 14, 2022 2:00 pm
Question about DIY Mini Drone: Arduino™ Altitude Control activity

Last post by bfinio « Tue Nov 15, 2022 10:25 am
Replies: 2
by hbenac » Wed Nov 09, 2022 2:14 pm

2 Replies

5733 Views

Last post by bfinio
Tue Nov 15, 2022 10:25 am
Coffee ground into sugar

Last post by wickedberries « Wed Oct 19, 2022 12:24 am

by wickedberries » Wed Oct 19, 2022 12:24 am

0 Replies

67132 Views

Last post by wickedberries
Wed Oct 19, 2022 12:24 am
Question about Make an Alka-Seltzer Powered Lava Lamp activity

Last post by audreyln « Tue Oct 18, 2022 9:43 am
Replies: 1
by Aguelo » Fri Oct 14, 2022 4:35 am

1 Replies

5573 Views

Last post by audreyln
Tue Oct 18, 2022 9:43 am
Question about How Does a Chick Breathe Inside Its Shell? activity

Last post by kstromberg « Wed Oct 12, 2022 7:27 pm
Replies: 1
by No-one_important » Wed Oct 12, 2022 12:52 pm

1 Replies

17987 Views

Last post by kstromberg
Wed Oct 12, 2022 7:27 pm
Question about Make Ice Cream in a Bag activity

Last post by AmyCowen « Wed Sep 28, 2022 4:00 pm
Replies: 1
by Ethantheweirdbeird » Wed Sep 28, 2022 11:16 am

1 Replies

4421 Views

Last post by AmyCowen
Wed Sep 28, 2022 4:00 pm
Question about Make a Fire Snake activity

Last post by bfinio « Wed Sep 21, 2022 6:06 am
Replies: 1
by beautyofthedarkglasses » Tue Sep 20, 2022 8:47 am

1 Replies

4611 Views

Last post by bfinio
Wed Sep 21, 2022 6:06 am
Question about Foaming Fake Snow activity

Last post by AmyCowen « Mon Sep 19, 2022 12:24 pm
Replies: 1
by daisy12344 » Fri Sep 16, 2022 4:59 pm

1 Replies

5789 Views

Last post by AmyCowen
Mon Sep 19, 2022 12:24 pm
How neutral density filters and optical filters are made?

Last post by ctactawong « Fri Sep 23, 2022 12:28 pm
Replies: 1
by Pmapeso » Thu Sep 15, 2022 10:54 am

1 Replies

6025 Views

Last post by ctactawong
Fri Sep 23, 2022 12:28 pm
Question about How Do Viruses React To Soap? activity

Last post by AmyCowen « Thu Sep 22, 2022 1:01 pm
Replies: 3
by Meenav » Tue Sep 13, 2022 2:02 pm

3 Replies

5881 Views

Last post by AmyCowen
Thu Sep 22, 2022 1:01 pm
Trouble Shooting Obstacle-avoiding robot

Last post by ctactawong « Sun Sep 11, 2022 3:41 pm
Replies: 1
by Simona85 » Sun Sep 04, 2022 2:45 am

1 Replies

4601 Views

Last post by ctactawong
Sun Sep 11, 2022 3:41 pm
Question about Warm in the Sun activity

Last post by audreyln « Tue Sep 06, 2022 4:23 pm
Replies: 1
by jasmeentimishaa » Sat Sep 03, 2022 10:36 pm

1 Replies

4404 Views

Last post by audreyln
Tue Sep 06, 2022 4:23 pm
Question about DIY Mini Drone: Free Flight activity

Last post by bfinio « Thu Aug 04, 2022 11:16 am
Replies: 1
by Jackiehaha » Wed Aug 03, 2022 6:20 pm

1 Replies

3098 Views

Last post by bfinio
Thu Aug 04, 2022 11:16 am
Why is transparent specimen transparent?

Last post by drstein2022 « Tue Aug 23, 2022 1:46 pm
Replies: 1
by Tenyo » Thu Jul 14, 2022 5:45 am

1 Replies

4343 Views

Last post by drstein2022
Tue Aug 23, 2022 1:46 pm
A question about conductivity

Last post by bfinio « Tue Jul 05, 2022 6:28 am
Replies: 1
by saintsammy123 » Mon Jul 04, 2022 11:23 pm

1 Replies

2906 Views

Last post by bfinio
Tue Jul 05, 2022 6:28 am
Question about Build a Paper Rocket activity

Last post by bfinio « Mon Aug 29, 2022 5:42 pm
Replies: 1
by HadeelObeidat » Sat Jun 04, 2022 3:42 pm

1 Replies

4986 Views

Last post by bfinio
Mon Aug 29, 2022 5:42 pm
Question about How Does a Chick Breathe Inside Its Shell? activity

Last post by bfinio « Tue May 17, 2022 8:34 am
Replies: 1
by missdrlevy » Sat May 14, 2022 4:14 pm

1 Replies

3420 Views

Last post by bfinio
Tue May 17, 2022 8:34 am
Question about Build a Pizza Box Solar Oven activity

Last post by bfinio « Tue May 17, 2022 5:07 am
Replies: 1
by 07eae6b7bb104dfe9260f414151bd856 » Fri May 13, 2022 2:16 pm

1 Replies

3232 Views

Last post by bfinio
Tue May 17, 2022 5:07 am
Question about Make Ice Cream in a Bag activity

Last post by AmyCowen « Wed May 11, 2022 1:46 pm
Replies: 1
by btrikur » Wed May 11, 2022 12:05 pm

1 Replies

3095 Views

Last post by AmyCowen
Wed May 11, 2022 1:46 pm
Question about How Does a Hovercraft Hover? activity

Last post by AmyCowen « Thu Apr 28, 2022 5:44 pm
Replies: 1
by damicosu » Tue Apr 19, 2022 11:29 am

1 Replies

2917 Views

Last post by AmyCowen
Thu Apr 28, 2022 5:44 pm
Question about Build a River Model! activity

Last post by AmyCowen « Tue Apr 26, 2022 11:30 am
Replies: 1
by Pollymoreno » Mon Apr 18, 2022 8:00 am

1 Replies

2817 Views

Last post by AmyCowen
Tue Apr 26, 2022 11:30 am
G Force in an Albecurie Warp Field

Last post by MadelineB « Sat Mar 26, 2022 9:19 pm
Replies: 1
by FloridaDave » Sat Mar 26, 2022 7:27 am

1 Replies

3070 Views

Last post by MadelineB
Sat Mar 26, 2022 9:19 pm
Question about Build a Pizza Box Solar Oven activity

Last post by audreyln « Tue Mar 15, 2022 1:41 pm
Replies: 1
by cmw8349hc » Thu Mar 10, 2022 12:25 pm

1 Replies

5113 Views

Last post by audreyln
Tue Mar 15, 2022 1:41 pm
Question about Model of a Black Hole activity

Last post by theborg « Wed Apr 06, 2022 7:55 am
Replies: 1
by Ellen11715 » Wed Mar 09, 2022 3:59 am

1 Replies

10261 Views

Last post by theborg
Wed Apr 06, 2022 7:55 am
Archimedes Screw

Last post by bfinio « Mon Mar 07, 2022 6:34 pm
Replies: 1
by MrsRubalcava » Fri Mar 04, 2022 5:39 pm

1 Replies

2974 Views

Last post by bfinio
Mon Mar 07, 2022 6:34 pm
Is smart glass is useful to use in School

Last post by AmyCowen « Tue Feb 22, 2022 6:02 pm
Replies: 1
by haynes » Tue Feb 22, 2022 1:01 am

1 Replies

2919 Views

Last post by AmyCowen
Tue Feb 22, 2022 6:02 pm
Solar battery issue

Last post by ctactawong « Sun Feb 20, 2022 3:04 pm
Replies: 1
by Jenefer1122 » Fri Feb 18, 2022 10:09 pm

1 Replies

4211 Views

Last post by ctactawong
Sun Feb 20, 2022 3:04 pm
Question about How Fish Sink and Float activity

Last post by AmyCowen « Tue Feb 15, 2022 1:45 pm
Replies: 1
by lds2010 » Sun Feb 13, 2022 12:59 pm

1 Replies

3072 Views

Last post by AmyCowen
Tue Feb 15, 2022 1:45 pm
Somethings Fishy Experiment

Last post by MadelineB « Mon Jan 31, 2022 3:29 pm
Replies: 1
by sheger » Mon Jan 31, 2022 3:14 pm

1 Replies

13713 Views

Last post by MadelineB
Mon Jan 31, 2022 3:29 pm
Question about building a paper speaker

Last post by AmyCowen « Thu Jan 27, 2022 10:16 am
Replies: 1
by droptop223 » Tue Jan 25, 2022 4:07 pm

1 Replies

3237 Views

Last post by AmyCowen
Thu Jan 27, 2022 10:16 am
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

3400 Views

Last post by brandimiller610
Mon Jan 10, 2022 2:58 pm

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