Pay in 4 interest-free payments of $8.75 Learn more
Ships within 48 hours · Estimated delivery Sep 4 - Sep 9
Electrical components provide students ages 8+ with hands-on experience designing and building models of working electrical circuits
20 numbers
Just insert one of the translucent bolts
Proportions & Percents
Incredibly Interconnectable Toy KnuckleStrutz: Racerz Set (discontinued) options-1004-138 Electrical components provide students agesGet the Street Racerz Cars Set Building & Construction Toy Set Educational Toy set and take it to the streets with the Speedster, Street Racer, and the Dart! Build one of these speed hungry racers and have a race! This is currently the only KnuckleStrutz building set to feature the new smaller gears and tires, which no collection would be compete without!
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