Critter - A 3D Printed Arduino Crawling Robot by Slant Robotics — Kickstarter
Amazon.com: ELEGOO Penguin Bot Biped Robot Kit Compatible with Arduino Project with Assembling Tutorial,STEM Kit for Hobbyists, STEM Toys for Kids and Adults,White Version V2.0 : Toys & Games
Standbeest-inspired ClearCrawler robot clomps around on 8 legs | Arduino Blog