TT758
Give kids a fun new way to develop their STEM skills—with building bricks! From constructing a bridge for a car to cross to creating a marble maze, kids will love taking on each exciting challenge as they explore physical science concepts. Kit includes 253 building pieces, 4 marbles and 10 double-sided challenge cards. Longest building piece measures 5 7/8" x 10 5/8".
Develops skills in physical science and engineering.
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