Switches & Circuits in Bloomington, MN

Get your brain into gear and switch on to science! These technical titles will get you buzzing as you find out what makes a bell ring, a circuit connect, and a motor move. We've levered in loads of facts and figures to pull you into a whole world of amazing design technology. It's all around you from your doorbell to your dishwasher! All these mechanical marvels and more are revealed in
Making Things Work
.