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Get ready for the ultimate bot-vs-bot showdown!
The Circuit Cubes Robots Rumble Kit lets kids design, build, and battle their own remote-controlled robots. Using modular electronics and mechanical building pieces, young engineers can construct two robots at the same time and control them using Bluetooth through a smartphone app.
Kids can build up to five different battle robots including Hammeron, Landshark, and Buzzsaw. Each robot features unique attack or defense abilities, making every match exciting and unpredictable.
With 300+ parts, motors, gears, wheels, and tracks, this hands-on STEM kit introduces the fundamentals of mechanical engineering, circuitry, and robotics while encouraging creativity and experimentation.
Whether kids are designing the strongest robot or testing different strategies in the arena, Robots Rumble turns engineering into a thrilling competition.
Perfect for curious builders who love robotics, invention, and friendly battles.
Pairs well with
🌟 Why We Love it
🧠 Skills Developed
🎯 Age Range
Ages 8+
📦 What's Inside
⏱️ Time to Play
Build time: 45–90 minutes Play time: Unlimited battle fun
📏 Dimensions
Package Size: approximately 16 x 12 x 3 inches
⚖️ Weight
Approximately 2 lbs
🧵 Materials
Durable ABS plastic; Electronic circuit cubes; Motors and Bluetooth components
🔋 Batteries Needed?
Includes 2 rechargeable Bluetooth battery cubes Charged via USB.
⚠️ Warnings
📖 Instructions Link

Bluetooth Robots Rumble Building Kit
FAQs
What age range are Rubber Ducky Dojo products for?
Our products are designed for kids ages 6-12, perfect for budding engineers and coders!
Are your robots and kits safe?
Yes! All our products meet safety standards and are made with child-friendly materials.
Do the robot kits require coding experience?
Nope! Our kits are designed for beginners, with easy-to-follow instructions.
What payment methods do you accept?
We accept all major credit cards, Apple Pay, and Google Pay.
How do I track my order?
You'll receive a tracking number via email once your order ships.
What's your return policy?
We accept returns within 30 days. Please see our return policy here for details.
My product isn't working. What should I do?
Check the instruction manual or contact our customer support team for help.
How do I create a Rubber Ducky Dojo account?
Simply click the "Account" icon on our website and follow the prompts.
I am not receiving emails from Rubber Ducky Dojo, what should I do?
Rubber Ducky Dojo utilizes Klaviyo to provide email updates. Please check your spam folder, and ensure that the email address is added to your safe sender list.
Where can I find the instructions for my product?
Instructions may be included in the box.
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
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Shipping Information
We're just as excited as you are to get those awesome coding robots and STEAM toys into your hands! Here's what you need to know about shipping:
- Speedy Delivery: We aim to ship your Rubber Ducky Dojo order within 2 business days.
- Delivery Time: We have a few shipping options, from standard to UPS Next Day Air. You'll see options at checkout.
- Shipping Costs: You'll see the shipping cost at checkout. Plus, orders over $75 ship FREE!
- Tracking Your Order: We'll email you a tracking number as soon as your order ships. You can track it on the USPS, UPS, or FedEx website.
- Shipping Partners: We work with USPS, UPS, and FedEx to get your order to you quickly and safely. We utilize ShipStation to provide the best shipping rates possible.
- Help with Shipping: If you have any shipping questions or concerns, please contact our friendly customer support team.
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Customer Support
Got a question about our robots, coding kits, or anything else? We're here to help!
- Email Us: Send your questions to hello@rubberduckydojo.com
- Hours: We're available Monday through Friday, 9 AM to 6 PM Central Time.
- Quick Replies: We'll do our best to reply to your email within 1 business day.
- Mailing Address: Rubber Ducky Dojo, 109 Symonds Dr Hinsdale, Illinois, 60522
- Need help with returns? Please see our return policy.
- Looking for answers? Check out our FAQ.
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FAQ’s
Your Questions, Answered!
- Q: What age range are Rubber Ducky Dojo products for?
A: Our products are designed for kids ages 6-12, perfect for budding engineers and coders! - Q: Are your robots and kits safe?
A: Yes! All our products meet safety standards and are made with child-friendly materials. - Q: Do the robot kits require coding experience?
A: Nope! Our kits are designed for beginners, with easy-to-follow instructions. - Q: What payment methods do you accept?
A: We accept all major credit cards, Apple Pay, and Google Pay. - Q: How do I track my order?
A: You'll receive a tracking number via email once your order ships. - Q: What's your return policy?
A: We accept returns within 30 days. Please see our return policy for details. - Q: My product isn't working. What should I do?
A: Check the instruction manual or contact our customer support team for help. - Q: How do I create a Rubber Ducky Dojo account?
A: Simply click the "Account" icon on our website and follow the prompts. - Q: I am not receiving emails from Rubber Ducky Dojo, what should I do?
A: Rubber Ducky Dojo utilizes Klaviyo to provide email updates. Please check your spam folder, and ensure that the email address is added to your safe sender list. - Q: Where can I find the instructions for my product?
A: Instructions may be included in the box.
- Q: What age range are Rubber Ducky Dojo products for?
-
Contact Us
Rubber Ducky Dojo
109 Symonds Dr
Hinsdale, IL 60522
Phone number:
+1-312-379-9070
Monday – Friday: 9:00 – 6:00pm CSTEmail:
hello@rubberduckydojo.com
