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K Nex Roller Coaster Physics K Nex 78880 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 This roller coaster set brings physics to life The set allows students to investigate physics concepts in simple systems prior to the investigation and application of these
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