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First Science Library: Up In The Air: 17 Easy-To-Follow Experiments For Learning Fun; Find Out About Flight And How Weather Works!
First Science Library Up In The Air 17 EasyToFollow Experiments For Learning Fun Find Out About Flight And How Weather Works Author:Wendy Madgwick Does hot air rise? Can air be used to lift things? Can it keep things warm? - fun activities encourage young children to explore and learn about the world around them.