Math is an evil word for some of us. The subject scares me and occasionally gives me anxiety. You see, I can’t do math in my head and often have to rely on a calculator or pen and paper. However, if I owned an abacus bracelet I could add and subtract in the coolest way possible. The accessory is a little involved to make – you need access to a power drill, some lumber, wood veneer, etc – but the instructions are laid out in 12 clear steps on Instructables. Click the link below to learn all about making an abacus bracelet of your very own. With any luck, the creator will decide to make these for sale someday.