Robotic construction kit w/book provides detailed assembly guide and information on the bat. Kit includes 13 plastic pieces, and necessary tools and materials to build a simulated flying bat, complete with light-up eyes and flapping wings. Full color 32-page booklet relates bat physiology to related scientific discoveries and includes details instructions for assembling the robotic bat. Assembling the bat likely could be challenging for the youngster (Ages 8 and up), but without being overwhelming. Kit comes in original sealed blister packaging, in a pseudo-bookcase, and removable booklet. Bat motor assembly requires 2 - AAA batteries, not included. The kit is deal for personal use, or for gifting. It’s available for local pick-up in San Rafael, cash, Venmo, or PayPal.