Things You'll Need
Instructions
Choose the perfect pre-made motor for your robot. A link to one of the better websites for this is included in the Resources section below.
Go to your old toy box and find a toy that has wheels on it that you don't want anymore. Make sure that the wheels are the same size.
For every good robot there is power. A good robot will usually take 7 volts of electricity to run efficiently.
Take your choice of scraps to create your robot. To help you decide what type of design you want your robot to have, check out the website listed in the Resources section below.