Halloween reaction
The Old Nassau or Halloween reaction is a clock reaction in which the colour of a chemical solution changes from orange to black.
Second year students have worked this amazing and terrifying chemical reaction.
Playing the game in fashion "Charade" with Oliver.
This week in our lessons with Oliver, we are playing "Charade" or "Heads up". This game is trendy in Ellen DeGeneres show. This time, we're using Oliver's I-phone app. Here are the rules for the game: The game is a lot like word charades, where participants must guess which word the other players are describing. The words pop up on the phone and each player gets 60 seconds to guess as many words as possible based on the clues given to them by other participants. If you download and install the game, playing Heads Up! is easy and fun. - Organize into teams of two. If more than two people are playing, have everyone split up into teams of two. One player will guess the word on the screen while their teammate will provide clues to them. The goal is to guess the word that appears on the tablet without looking at it. Each time that a person guesses the word on the screen correctly, they receive a point. - Choose a deck. In Heads Up! there are a v
