Designing & drilling just got easier even more fun! now, kids can power up the creativity with a brand-new see-through version of the best-selling Design & Drill Activity Center! Using a kid-friendly, translucent mini-drill, hand screwdriver, or combination wrench, busy builders can drill colorful bolts directly into a clear base, easily following the pattern card below or creating their own, custom designs. Clear the way for creativity! drill requires 2 AA batteries, not included.