It Feeds On Energy Not just the plot of a thousand science fiction movies, but the driving force behind this uber-nifty solar robot toy. Stands a deceptive 3-1/8 tall with a little sun-gathering mortarboard head, and toddles along while the sun shines. Buy (2) and race! Assorted colors. We'll pick for you.

• Solar Robot by Uncle Milton

Solar Robot by Uncle MiltonAmerican Science & Surplus