Bruggen bouwen

Geschatte duur: Twee uur

Een draaiboek in het teken van Wetenschap en Techniek. Leerlingen van groep 3/4 gaan op een ontdekkende manier stevige bruggen bouwen. Ze krijgen hiervoormateriaal en moeten er op letten dat de brug lang genoeg is, dat mensen er op en af kunnen rijden en dat hij stevig is.


logo
logo
Naam:* 
Typ code over:*  CAPTCHA image
Opmerking: 
 

Naam: YrhaelJaigo
Datum: 09 maart 2019
<a href="https://chatespaa.es/chat-gay-granada/">bom bom granada</a>
<a href="https://chatespaa.es/chat-gay-sevilla-gay-chat-network/">chatear gratis sevilla</a>
<a href="https://chatespaa.es/gay-chat-madrid/">contactos con gays madrid</a>
<a href="https://chatespaa.es/">chat gay en español</a>


http://www.proskore.com/%e0%b8%97%e0%b8%b3%e0%b8%98%e0%b8%b8%e0%b8%a3%e0%b8%81%e0%b8%b4%e0%b8%88%e0%b8%ad%e0%b8%ad%e0%b8%99%e0%b9%84%e0%b8%a5%e0%b8%99%e0%b9%8c%e0%b8%ad%e0%b8%b0%e0%b9%84%e0%b8%a3%e0%b8%94%e0%b8%b5/?unapproved=16329&moderation-hash=579520cf248b87ccc6df4f8187691cd6#comment-16329
http://dronegiant.com/forum/thread-171752-post-238691.html#pid238691
http://www.proskore.com/%e0%b8%98%e0%b8%b8%e0%b8%a3%e0%b8%81%e0%b8%b4%e0%b8%88%e0%b8%ad%e0%b8%ad%e0%b8%99%e0%b9%84%e0%b8%a5%e0%b8%99%e0%b9%8c-%e0%b8%84%e0%b8%b7%e0%b8%ad-%e0%b8%ad%e0%b8%b0%e0%b9%84%e0%b8%a3/?unapproved=17094&moderation-hash=640e0f23adfc84cd214359cd12307006#comment-17094
 
Naam: MichaelJaigo
Datum: 28 februari 2019
cialis price cvsbuying cialis in montrealcialis jerusalemis generic cialis as good as cialis <a href="https://skylensnw.com/">cialis 20mg</a>
https://skylensnw.com
https://callesenphilipsen9.bloglove.cc/2019/02/18/cialis-20mg-price-in-pakistan/
http://siterank.cf/story.php?title=generic-cialis-200mg-9#discuss
http://7.ly/xkkJ+

http://anarchy101.org/index.php?qa=user&qa_1=risager68martin
https://www.kickstarter.com/profile/1330076787/about
http://bookmarkok.com/story.php?title=purchase-cialis-tadalafil-prescribed-online-delivered-to-your-door#discuss
 
Naam: MichaelJaigo
Datum: 27 februari 2019
cialis comprar 5mglung specialist in chennaigeneric cialis 60 mgsmeilleur cialis prix 10mg <a href="https://skylensnw.com/">Buy cialis 20 mg</a>
https://skylensnw.com
https://ask.fm/eliasenkristoffersen9
http://bookr.website/story.php?title=www-cialis-20m-tabalafil-3#discuss
https://sandovalchristoffersen3.blogfa.cc/2019/02/18/en-ucuz-cialis-20-mg/

http://www.24x7buddy.com/index.php?qa=user&qa_1=lorentsen11pena
http://www.canlisohbetet.info/author/Graham10Lorentsen
https://douglas15grahammccurdymahmood400.shutterfly.com/21
 
Naam: MichaelJaigo
Datum: 27 februari 2019
cialis price in mumbaibuy cialis in angeles citycialis reviews yahoobuy cialis throug pay pal <a href="https://skylensnw.com/">cialis 60mg</a>
https://skylensnw.com
https://vw88love.com/forum/profile.php?section=personality&id=297623
http://www.usefulenglish.net/story/325392/#discuss
http://society6.com/ibrahimibrahim0/about
 
Naam: MichaelJaigo
Datum: 25 februari 2019
cialis herbalcialis aus england5mg generic cialis in australiacialis para mujeres <a href="https://skylensnw.com/">cialis 60 mg</a>
https://skylensnw.com
https://www.minds.com/blog/view/944158208988356608
https://v.gd/wbbf5Q
https://s.id/
 
Naam: MichaelJaigo
Datum: 25 februari 2019
brand cialis online pharmacyacquistare cialis online con postepaycialis 5 mg daily successtry cialis for free <a href="https://skylensnw.com/">cialis 60 mg</a>
https://skylensnw.com
https://www.scribd.com/
http://btc357.com/forum/profile.php?section=personality&id=254238
http://iotatoken.io/contest/index.php?qa=user&qa_1=jacobsonboesen7
 
Naam: ArnoldRAH
Datum: 05 februari 2019
buy cialis 5mg online pharmacy
reviews for cialis daily
<a href="http://cialisfurr.com">buy cialis</a>
mua cialis o dau
purchase cialis daily
<a href="http://cialistlm.com">buy cialis</a>
cialis samples for physicians
real cialis canadian pharmacy
<a href="http://xcialisxx.com">Buy Cheap Cialis Online</a>
 
Naam: WilliamCer
Datum: 02 februari 2019
cheapest cialis usa
cialis 20mg price in south africa
<a href=https://greatwinesgrandhouses.com>buy Cialis 20 mg</a>
cialis price compare
cheap forzest cialis
https://greatwinesgrandhouses.com
cost for cialis from walmart
cialis 20 mg estados unidos
<a href=https://greatwinesgrandhouses.com>buy Cheap cialis</a>
cost of cialis in new zealand
cialis and canadian pharmacy
https://kellyannehulme.com
 
Naam: WitalinaDow
Datum: 28 augustus 2018
does generic cialis work forum

http://onlinecialisurw.com/ - buy cialis
<a href="http://onlinecialisurw.com/">cialis online</a>

buy cialis 4060130 mg
 
Naam: Christy
Datum: 22 mei 2016
I'm out of league here. Too much brain power on dilapsy! http://lqtpbnonhi.com [url=http://zsonzyd.com]zsonzyd[/url] [link=http://fnegvf.com]fnegvf[/link]
 
Naam: Vina
Datum: 21 mei 2016
Thought it <a href="http://lkdcnxundoc.com">wolu'ndt</a> to give it a shot. I was right.
 
Naam: Janeece
Datum: 21 mei 2016
We've arvried at the end of the line and I have what I need! http://xvxjnstujqh.com [url=http://vstyaww.com]vstyaww[/url] [link=http://vqlpcxhebkl.com]vqlpcxhebkl[/link]
 
Naam: Liliam
Datum: 20 mei 2016
Hey, that post leaves me feeling <a href="http://goatvraiihq.com">foolhsi.</a> Kudos to you!
 
Naam: Lottie
Datum: 19 mei 2016
Kngedwloe wants to be free, just like these articles!
 
Naam: Annette
Datum: 04 april 2016
 
Naam: jufj
Datum: 13 mei 2014
 
Naam: elise
Datum: 11 april 2014