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a wealth of educational materials
4cm(H) when assembled
written and pictorial form while playing an exciting game of dominoes
with each bead representing 1%
Helps understanding of equivalencies between fractions
Pull-Back Racer Modelling Base Pack of 20 Science a wealth of educational materialsBring Motion to Making with These Compact Pull Back Racer Chassis Bases! The Pull Back Racer Modelling Chassis Base is a fantastic way to introduce movement, mechanics, and design into hands on modelling and construction classroom projects. Each pack contains 20 durable plastic bases, measuring a compact 4. 5 x 5cmperfect for small scale building. With a built in pull back mechanism, these bases allow students to design custom creations that roll
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