Newburyport: Aidan Cookson, 12, talks about life in the desert next to a half-scale paper camel he made with the help of his parents which took 26 hours. He and fellow students at the Inn Street Montesorri School were giving presentations on their research of the earth's seven biomes. Bryan Eaton/Staff Photo

Newburyport: Aidan Cookson, 12, talks about life in the desert next to a half-scale paper camel he made with the help of his parents which took 26 hours. He and fellow students at the Inn Street Montesorri School were giving presentations on their research of the earth's seven biomes. Bryan Eaton/Staff Photo