: Ymgysylltu â'r Gymuned

I Spy...Nature Exhibition is open

Katie Mortimer-Jones, 24 Gorffennaf 2014

Saturday 19th July saw the official launch of the 'I Spy...Nature' Exhibition at National Museum Cardiff. The exhibition was officially opened by BBC wildlife presenter Dr Rhys Jones and many families were able to experience the exhibition first hand. Natural Science curators were also on hand showing a plethora of specimens from the Museum's Natural History Collections, including insects, marine invertebrates, fossils, fungi, plants, minerals and much more. The public helped to create fantastic modern and prehistoric scenes with beautifully coloured pictures.

Click here to find out more about the exhibition

Diwrnod Budd a Roi 2014

Hywel Couch, 19 Mai 2014

Wythnos diwethaf, fel rhan o Ddiwrnod Budd a Roi 2014, daeth 50 o wirfoddolwyr o Lloyds Banking Group i Sain Ffagan i helpu gyda nifer o brosiectau. Wnaeth rai helpu’r Adran Garddio, wnaeth rai ymuno a’r Adran Adeiladau Hanesyddol tra gwnaeth rai gweithio ynghyd a’r Gymdeithas Alzheimer. Wnaeth 11 o’r gwirfoddolwyr gweithio gyda fi a Bernice i adeiladu gwrych newydd yn y goedwig wrth ymyl y guddfan adar.

Da ni di bod yn bwriadu adeiladu gwrych wrth ymyl y guddfan adar am sbel, am nifer o resymau. Yn gyntaf, bysai’r gwrych yn actio fel sgrin wrth nesai’r guddfan, gyda’r gobaith bysai’r adar ddim yn cael ei ofni gan ymwelwyr yn cerdded ar hyd y llwybr. Ma’ wrych hefyd yn gallu gweithio fel coridor wrth i fywyd gwyllt symud drwy’r goedwig. Hefyd, mae nifer o ymwelwyr wedi bod yn creu llwybr wrth dorri drwy’r goedwig, ac felly, wrth adeiladu gwrych, da ni’n gobeithio nawr bydd llai o ymwelwyr yn gwneud hyn.

Tasg cyna’r dydd oedd minio’r pyst. Mae’r pyst yn bwysig er mhoen neud yn siŵr bod y gwrych yn cael ei adeiladu ar sylfaen solet. Mae creu min yn neud e’n haws i yrru’r pyst mewn i’r ddaear. Ar ôl creu tyllau arwain, defnyddiwyd morthwyl  mawr i yrru’r pyst i lawr. Unwaith roedd y pyst yn ei le, roedd hi’n bosib i ni ddechrau adeiladu’r gwrych.

Ma’ na nifer o wahanol fathau o wrych, a phenderfynon ni ddefnyddio pren a choed wedi marw. Dros yr wythnosau diwethaf, dwi di fod yn gofyn i’r adrannau garddio ag amaethyddiaeth i gasglu unrhyw bren ac yn y blaen a’i anfon draw i’r guddfan adar. Am fod angen cymaint o bren, es i a rai o’r gwirfoddolwyr mewn i’r goedwig i gasglu hyd yn oed mwy.

Ar ôl cinio, fel grŵp, aethon ni i fyny i Fryn Eryr, safle’r ffarm Oes Haearn newydd sy’n cael ei adeiladu. Mae’r goedwig yma wedi cael ei chlirio yn ddiweddar, felly llanwyd trailer yn barod i’w cludo i’r guddfan. Erbyn diwedd y prynhawn, llwyddon ni i orffen y gwrychoedd. Gorffennwyd y gwrychoedd efo toriadau palalwyf er mwyn ychwanegu bach o je ne sais quois.

Fel mae’r lluniau yma’n dangos, mi oedd y diwrnod yn llwyddiant enfawr! Gallwn ni ddim di gofyn am dywydd gwell a dwi’n meddwl gwnaeth pawb mwynhau’r profiad. Gorffennwyd y 2 darn o wrych oeddem ni am adeiladu, a dwi eisoes wedi meddwl am brosiectau am y dyfodol! Cyflawnwyd llwyth o waith mewn un diwrnod, bysai’r gwaith di cymryd amser maeth i mi a Bernice i orffen heb help y gwirfoddolwyr. Diolch yn fawr iawn i bawb wnaeth helpu ni a’r prosiectau arall hefyd!

National Science and Engineering Week

Katie Mortimer-Jones, 21 Mawrth 2014

Yesterday, Natural Sciences Staff took part in the 'Meet the Pollinators' Event run by First Campus, a partnership between higher education institutions, further education colleges and schools in South East Wales. The event was part of National Science and Engineering Week and was attended by approximately 100 Year 9 pupils from six schools. The pupils had the opportunity to speak to the curators and find out about 'a day in the life of museum scientists'. 

Y Fforymau Cyfranogi

Penny Dacey, 25 Chwefror 2014

Y Fforwm Addysg Anffurfiol

Yn y cyd-destun hwn, mae Addysg Anffurfiol yn cyfeirio at addysg y tu hwnt i gwricwlwm yr ysgol. Mae’r grŵp yn cynnwys cynrychiolwyr o sefydliadau ar draws Cymru sy’n hwyluso addysg i oedolion a theuluoedd. Roedd y rhan fwyaf o’r aelodau eisoes yn gyfarwydd â’r project gan eu bod wedi cymryd rhan mewn gweithdai yn ystod y cam cynllunio. Penderfynwyd y bydd y grŵp yn helpu i ddatblygu rhaglen o weithgareddau sy’n apelio at bobl o bob math o gefndiroedd a lefelau gallu ac yn adolygu cynnwys yr orielau er mwyn sicrhau ein bod yn darparu dulliau dehongli priodol ar gyfer y cynulleidfaoedd hyn.

O ganlyniad i’r Fforwm, cymerodd grŵp o oedolion sy’n ddysgwyr o Gymdeithas Addysg y Gweithwyr ran mewn gweithdai dehongli ym mis Gorffennaf. Roedd y gweithdai’n gyfle i aelodau’r grwp ddweud eu dweud am yr eitemau y bwriedir eu harddangos yn oriel Dyma yw Cymru. Roedd y gwrthrychau gafodd eu hastudio’n agos yn cynnwys cwilt teiliwr a gwrthrychau o’r Rhyfel Byd Cyntaf. Cafodd y sesiynau eu hwyluso gan guraduron sy’n gweithio’n uniongyrchol â’r gwrthrychau gan sicrhau y bydd yr adborth yn cael effaith uniongyrchol er eu gwaith

Bryn Eryr Farm - How to become an Iron Age Carpenter

Penny Hill, 9 Ionawr 2014

As Steve said in his last blog posted in December, we’ve started work on growing the thatch for our new Iron Age farm. Alongside this work we’ve also been giving a lot of thought to the objects that will go inside the houses.  Far from being primitive, these replica objects will reflect the high level of knowledge and skill possessed by people who lived in Bryn Eryr over 2000 years ago. One of the first tasks is to furnish the round houses with all those essential objects that no self-respecting Iron Age household could do without, such as plates, bowls, utensils, buckets , storage containers, shelves, barrels, weaving looms, beds, just to name a few.

In this period all these items were made from wood, but we have a problem, wood deteriorates quickly in the ground so objects made from this material rarely survive.  However, we think we can find out more about the wooden objects they would have had by studying the carpentry tools available at this time. These were made from iron and because of this have survived in greater abundance. Ancient iron-work is often much underrated as it doesn’t look very attractive, but when trying to recreate everyday life the information domestic ironwork objects can provide is invaluable.

The first stage of making the replicas was to search the archaeological collections for any original Iron Age carpentry tools.  Much to my delight we had quite a lot of material and could virtually recreate a whole tool kit from examples found throughout Wales. Our Bryn Eryr tool kit will therefore consist of an axe, adze-hammer, gouge, chisels, files, drill bits and numerous wedges from small to large.  Timber in the Iron Age was divided up by splitting with wedges rather than cutting with a saw.  Saws did exist, but were small, similar to modern pruning saws today.

An Iron Age household would be equipped with a wide range of tools for a variety of purposes. Some of these objects appear strange to us today, but others are quite familiar. A 2,000 year old chisel found in the Roman fort of Brecon Gaer and a gouge from the Hill Fort at Castell Henllys wouldn’t look out of place in a carpenter’s tool kit today.

Once our tool kit had been compiled from the examples in the collection, the next step was to make working replicas that could be used by our craftspeople to recreate the objects for Bryn Eryr.

Careful conservation of the original tools had preserved some of the original surfaces. Marks on these surfaces enabled our blacksmith 2000 years later to work out how they were made and reproduce the replicas as accurately as possible.  The replicas are recreated in wrought iron like the originals, which is much softer than the steel used today, so it will be interesting to see how these tools perform? Will we be able to produce a decent cutting edge, how quickly will this edge dull and how often will it need to be sharpened?

Making the tool heads is only half the story, these tools can’t be used without handles!  None of the originals survive and from the shape of some tools we just can’t pop modern handles on them.  We know our tools once had wooden handles, because in some cases the deteriorating iron around the socket  had made a cast of the wood surface before the handle disappeared.  Using a combination of this information and some surviving material from elsewhere, plus the expertise of our own carpenters and estate workers, we managed to reproduce handles to complete the tools.

Now all we have to do is see if they work! More importantly have we still got the expertise to use these tools properly? Hopefully by using them we’ll gain an insight into the skill of our Iron Age carpenters.  I’m sure they would be laughing themselves silly if they could see our efforts today, but we have to start somewhere!

So, how did our tools perform? Its early days, but everyone including our craftspeople are impressed. They appear to be performing well, we even managed to split a large piece of timber with our wedges.  It probably explains why so many of these wedges end up in our collection, they tend to get lost inside the timber during splitting and fall to the ground where they are difficult to spot!

We hope to undertake more experimental work to assess the performance of these tools, so keep watching this space, but in the mean time we have to crack on, there’s the contents of a roundhouse to make!