In a mixture of small and large crystals of a substance suspended in a solvent that is saturated with that substance, the small crystals tend to dissolve, and the larger ones tend to grow, in a process that minimises the enthalpy of the system. Be specific, and show what you learnt or gained from the activity (such as perseverance, teamwork, communication skills), and if you were on the society or helped organise anything emphasise this. Get your kids in the habit of questioning things online and ask them to tell you about any suspicious activity they run into online.
The story may not be the most coherent and requires a bit of a leap of logic to explain Whisker's arrival in Margo's world, but it's so much fun you just go along for the ride. On Monday, the Ukrainian President Poroshenko asked both the PM of Ukraine (Yasenjuk) and the Prosecutor General (Shishkin) to resign. Just remember, it may seem cool to lose your virginity to a 45 year old man dressed like a wolf in a London Travelodge, but in 20 years time you'll wish it was a bit more of a special moment.