24 reactions | The W&H ScratchBlocker coating increases the resistance of the products and ensures an aesthetic appearance for many years. As standard feature for the Synea Vision range and all surgical handpieces and contra-angle handpieces from W&H. More info  https://www.wh.com/en_global/dental-products/restoration-prosthetics/handpieces/synea | W&H Dentalwerk | Facebook

3.7K views · 135 reactions | Want to use Scratch offline on Chromebook? The downloadable version of Scratch now works on ChromeOS and Android tablets! Get it here: https://scratch.mit.edu/download | Scratch | Facebook

13K views · 375 reactions | The new version of the popular free...