Year 3 have been investigating magnets in Science. Today we received a letter from the Prime Minister asking us to help with a top secret mission. He wanted to know which magnet was the strongest, so he could use it on a flying chair! We found out the ring magnet was the strongest. It picked up 105 paperclips, although after we’d finished writing a letter back to the Prime Minister, one of our boys managed to use it to pick up the whole box…