Pinewood Derby Speed Secrets: Design and Build the Ultimate Car

First timers and seasoned competitors alike can separate themselves from the rest of the pack with these speed secrets from an undefeated pinewood derby champ. Includes hundreds of photos and diagrams for making the fastest Pinewood Derby car in the race.

© 2006 Fox Chapel Publishing (อีบุ๊ก ): 9781607650003

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อีบุ๊ก : 15 ตุลาคม 2549