Richardson IQ®HQ, 1302 E. Collins Blvd.
Admission: Free (Registration required; call 972-744-4358 or visit the Youth Services Help Desk to register.)
Friday, Feb. 28
4-5 p.m.  

Children ages 6-8 are invited to discover and explore science, technology, engineering, art and math by learning about the pantograph, which was invented in 1603. Can this old technology apply math and help us draw cool pictures in different sizes? Come find out!