Friction

What is friction? Do you know how it relates to the weight of the object you are trying to move?
Distance, time and speed

What is speed? How does it relate to distance and time? Let’s explore using Mini 4WDs as example.
Torque and Acceleration

What is motor torque? And how does it translate to acceleration? Let’s explore.
Gear Ratios

Let’s learn about gear ratios and explore the different gear sets of the Tamiya Mini 4WD PRO.