Organizers of the Big Boy Toy Show hope to double their 2003 attendance of about 700 people during this year's two-day show.
Local businesses are showing off all terrain vehicles, power tools, bikes and other gadgets all weekend at the Eau Claire County Expo Center.
Part of the three-dollar admission goes toward cancer research.
"The Clear Channel Group got together with the Breast Cancer Foundation and they're helping those folks out, so that turned out to be a good thing," said Russ LaPoint of Kohel Power Equipment.
The show is open until 7 p.m. Friday, and again Saturday from 10-4.