Construct four models of realistic farm equipment and four models of special attachments for them. | New multi-channel radio frequency remote improves range. | Gain engineering design experience and learn about physics and simple machines and other scientific concepts related to farming. | 64-Page, full-color experiment manual with step-by-step assembly instructions. | A Parents' Choice Silver honor award Winner
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Item# : SPM18314535304
Model # : RNAB07B7S3KW5