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K Nex 79621 1430 Piece Energy Motion Aeronautics Set for 6 to 9 Students K Nex 79621 P align center FONT color red FONT size 5 To celebrate Bett 2017 we have engineered a fantastic 25 discount off our whole range of K Nex construction kits The savings are available online from now until February 28 simply quote code KNEX25 with your order FONT FONT P P The K Nex 79621 Energy Motion and Aeronautics Set allows students to investigate a variety of concepts related to Newton s
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