What is mBot six-legged robot?mBot six-legged robot is a 3-in-1 expansion pack based on mBot. You can construct "Beetle", "Mantis" and "Crazy Frog" with mBot and the parts inside the pack.The mBot six-legged robot makes mBot more vivacious and enjoyable. Let's get your six-legged robot move!Shape one: BeetleA six-legged beetle that moves quickly.It turns around and attacks the enemy promptly!Shape two: MantisIt quietly crawls, waving two arms disposedly.It is the hunter from the darkness,approaching you, and catching you…Shape three: Crazy FrogA little crazy frog,dashes around so madly that,nobody can stop it.Example：SpecificationsModelmBot six-legged robotTypeExpansion packWeight255g (8.99oz)Outer packing size(length×width×height)100×60×150mmPart List6 × Screw M4 x 8mm8 × Screw M4 x 14mm8 × Screw M4 x 22mm4 × Screw M4 x 30mm4 × Screw M4 x 35mm8 × NutM416 × Lock Nut M412 × Plastic Spacer 4 x 7 x 10mm14 × Plastic Spacer 4 x 7 x 3mm24 × Rivet2 × Beam0412-108-Blue2 × Beam0412-092-Blue6 × Beam0412-076-Blue2 × Beam0412-060-Blue2 × Plate 45°-Blue