My tweets

• Thu, 17:43: Here are some activities when your pupils are making their friends' hair stand up with a plastic ruler: http://t.co/Z7oSe0utgA
• Thu, 17:44: Previous tweet via @Ri_Science and @alomshaha.
• Thu, 21:07: Looks like I found the perfect crate system for my bike: http://t.co/hNQg2Qr93A