Ask an Expert: STEM Activities

STEM Activities

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Designing a lock mechanism for a fingerprint-activated wallet

Last post by Papillio « Fri Mar 24, 2023 5:24 pm

by Papillio » Fri Mar 24, 2023 5:24 pm

0 Replies

6 Views

Last post by Papillio
Fri Mar 24, 2023 5:24 pm
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

91 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 Prettymary « Sun Mar 05, 2023 8:40 am

by Prettymary » Sun Mar 05, 2023 8:40 am

0 Replies

138 Views

Last post by Prettymary
Sun Mar 05, 2023 8:40 am
Question about Build the Best Paper Bridge activity

Last post by Antoni_8 « Thu Mar 02, 2023 9:52 am

by Antoni_8 » Thu Mar 02, 2023 9:52 am

0 Replies

58 Views

Last post by Antoni_8
Thu Mar 02, 2023 9:52 am
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

77 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

173 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

197 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

163 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

153 Views

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

Last post by DanielFu « Fri Feb 17, 2023 6:52 am
Replies: 2
by r1xlx » Sun Jan 08, 2023 2:02 pm

2 Replies

165 Views

Last post by DanielFu
Fri Feb 17, 2023 6:52 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

161 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

2081 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

2171 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

2314 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

2177 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

3277 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

2213 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

2311 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

2191 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

2241 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

2285 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

1398 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

1321 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

2437 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

2460 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

2535 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

2355 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

2357 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

1362 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

2422 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

1387 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

2594 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

1581 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

1463 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

1493 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

1624 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

1548 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

1699 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

2689 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

2800 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

1663 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

1672 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

2681 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

1700 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

2894 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

1771 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

1875 Views

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

Last post by Melalthia « Tue Jan 18, 2022 9:30 pm
Replies: 2
by Melalthia » Sun Jan 09, 2022 2:13 pm

2 Replies

1875 Views

Last post by Melalthia
Tue Jan 18, 2022 9:30 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

2893 Views

Last post by gewijeb
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 audreyln « Tue May 31, 2022 10:51 am
Replies: 1
by Teresaecalia » Sun Jan 09, 2022 10:49 am

1 Replies

2757 Views

Last post by audreyln
Tue May 31, 2022 10:51 am

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