
STEM Starter Kit
Circuit Cubes
$29.98 + $9.99 shipping · or same-day in San Antonio
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Sold by Rubber Ducky Dojo · Nationwide — delivered by Jockey courier Arrives Thu, Nov 5 – Thu, Nov 12
$29.98 shelf price + estimated tax + the shipping or courier fee for the choice you make, shown in full before you pay.
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Jumpstart your STEM journey with the Circuit Cubes STEM Starter Kit—a powerful introduction to circuits, motion, light, and building. With three smart cubes (Battery, Motor, and LED), plus wheels, axles, and bricks, kids can build working cars, spinning machines, and bright light-up projects—all while learning the science behind it. Snap the cubes together (no soldering!), power them up, and start creating. Whether you follow the build guides or invent your own contraptions, this kit sparks imagination and real-world STEM learning. Perfect for beginners ages 8+, the Starter Kit is endlessly remixable and compatible with LEGO-style bricks.
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