Circuit Cubes Maker Mix: What's Included and What You Can Build

Quick answer

A Circuit Cubes Maker Mix is best understood as a modular building set, not a single fixed toy: the Battery Cube powers a circuit, the Motor Cube or Offset Weighted Motor Cube adds motion, and the LED Cube adds light. If you want the most build variety for the money, start with a multi-vehicle kit like Gears Go Kit, then add individual cubes such as the Cubit Motor Cube or Potentiometer Cube as your child's ideas grow.

If you have seen a Circuit Cubes Maker Mix and wondered what actually comes in the box, the honest answer is that the contents vary by kit, so the safest buying decision is to check the specific product page rather than assume every Maker Mix is identical. What stays consistent is the system: snap-together cubes that combine power, motion, light, and control with ordinary building bricks.

This guide explains how the cube system works, which included parts matter most, and which add-on cubes are worth buying. It also covers the trade-offs, because a kit that is perfect for a seven-year-old who loves vehicles may be the wrong choice for a ten-year-old who wants to build drawing robots.

How the Maker Mix cube system fits together

Every build starts with a Battery Cube to supply power, then one or more function cubes that do something with that power. A Motor Cube turns electricity into rotation, an RGB LED Cube turns it into light, and a Potentiometer Cube acts like a dimmer switch so the user can vary how much power reaches the motor or LED. Because the cubes connect through ports and wires, the same parts can be rearranged into completely different machines.

That modular design is why the Maker Mix idea is more useful than a single-model kit. A child can build a rolling vehicle, then swap the motor for a vibrating motor and get a shaky creature instead. The trade-off is that younger builders need a little adult help the first time they connect wires, and the smallest parts should stay away from children who still put things in their mouths.

• Check the specific product page for the exact cube count before buying, since contents differ between kits.
• Keep a small tray for axles, gears, and wires so pieces do not disappear between builds.

What the included cubes actually do

The Cubit Motor Cube is the workhorse of most moving builds. Its internal planetary gears reduce the motor to about 160 RPM, which is slow enough to move wheels and gears with useful torque rather than spinning uselessly fast. It also has three ports around the motor, so wires can approach from different directions instead of forcing one awkward layout.

For variety, the Offset Weighted Motor Cube, also called a vibrating motor, spins an off-center weight so centrifugal force makes the whole build rattle and shake. That is a different kind of fun from a car that drives across the floor, and it is the cube to reach for if your child wants wiggly creatures or buzzing art. The Potentiometer Cube adds control: turning its dial changes resistance from 0 to 200 Ohms, which dims an LED or slows a motor.

• If a build will not move, check that the motor is not being starved of power by a potentiometer turned too far down.
• Vibrating motors are loud and chaotic by design; that is a feature, not a defect.

Which kits and add-ons make sense first

For a first purchase, a multi-vehicle kit gives the widest range of builds from one box. The Gears Go Kit includes a rechargeable Battery Cube, a Motor Cube, an RGB LED Cube, and 71 parts including bricks, wheels, gears, and axles, with instructions for at least five different vehicles. That combination teaches mechanical engineering and circuits through open-ended play rather than a single prescribed model.

If your child is more interested in art than vehicles, the Smart Art Kit takes a different route. It includes cubes, building bricks, and markers so builders can make moving scribble-bots that draw spirals and patterns, and it encourages adding household items like cardboard tubes, rubber bands, or pool noodles. Buying a single cube such as the Cubit Motor Cube is the cheapest way to expand an existing collection, but it only makes sense if you already own a battery and a way to connect the circuit.

• Buy a kit first, then add single cubes once you know which function your child uses most.
• Do not buy a motor cube on its own unless you already have a battery cube to power it.

What you can realistically build

With a battery, a motor, wheels, and gears, the classic builds are rolling vehicles, geared contraptions, and simple machines that lift or spin. Add an LED and the same chassis becomes a light-up car or a glowing sign. Swap in the vibrating motor and you get wobbling bots, jittery drawing machines, or a buzzing bug that skitters across a table.

The ceiling is set by your parts, not by instructions. The Gears Go Kit alone supports at least five vehicle builds, and the Smart Art Kit is designed for scribble-bots, but both kits reward mixing with your own construction bricks. The honest limitation is that complex projects need more cubes than a starter kit contains, so plan on expanding over time rather than expecting one box to do everything.

• Photograph each finished build before disassembling it so you can rebuild it later.
• Label storage bags by cube type to make rebuilding faster.

Decision rules for choosing a Maker Mix setup

• Rule 1: Match the first kit to the child's interest: If they want things that drive, choose a multi-vehicle kit such as Gears Go Kit. If they want things that draw or wiggle, choose the Smart Art Kit or plan around the Offset Weighted Motor Cube. Interest fit matters more than part count for a first purchase.
• Rule 2: Buy a battery before buying a motor: Single cubes like the Cubit Motor Cube, Potentiometer Cube, and Offset Weighted Motor Cube are add-ons. They need a battery cube and connections to do anything. Check what you already own before adding a lone cube to the cart.
• Rule 3: Add control only after motion works: The Potentiometer Cube is most useful once your child already has a motor or LED build and wants to vary its speed or brightness. Control cubes are a second purchase, not a first one.
• Rule 4: Plan for expansion: Starter kits support several builds but complex projects need more cubes. Budget for one or two add-on cubes rather than expecting a single kit to cover every idea. A kit plus one add-on cube is usually a better value than two overlapping kits.

Product facts worth knowing

• Gears Go Kit: Includes a rechargeable Battery Cube, Motor Cube, RGB LED Cube, and 71 parts including bricks, wheels, gears, and axles, with instructions for at least five different vehicles. This is the strongest single-box starting point if you want vehicles, motion, and light without buying cubes separately.
• Cubit Motor Cube: Planetary gears reduce the motor to about 160 RPM for torque, and three ports around the motor allow flexible wire routing. Useful for geared builds that need to push or lift rather than just spin, and the extra ports make tight layouts easier.
• Potentiometer Cube: Variable resistor from 0 to 200 Ohms; increasing resistance reduces power to the LED or motor, dimming the light or slowing the motor. Adds a control dial to any build, which is a simple way to teach cause and effect without reprogramming anything.
• Offset Weighted Motor Cube - AKA Vibrating Motor: The off-center weight on the motor shaft creates vibration through centrifugal force; it is one part of a circuit that needs a battery, and optionally an LED or switch. Best for wiggly, buzzing, or shaking builds where chaotic motion is the goal rather than smooth driving.

Who should buy a Circuit Cubes Maker Mix

Best for

• Kids roughly 7 and up who enjoy building and taking things apart
• Families who want one system that grows through add-on cubes instead of replacing toys
• Parents looking for a screen-free activity that mixes art, mechanics, and simple circuits

Not for

• Children under 3, because small parts and wires are a choking hazard
• Builders who want a single finished model with no assembly
• Anyone expecting a programmable robot, since these cubes are snap-together circuits rather than a coding platform

A Circuit Cubes Maker Mix is worth buying when you treat it as a modular system rather than a one-off toy. Start with a kit that matches your child's interest, confirm the exact contents on the product page, and add individual cubes only when a specific build needs them. That approach keeps the cost reasonable and the play open-ended.