HP Robots - Otto Expansion Invent - Builder Kit Friction plus a culminating wind energy

plus a culminating wind energy engineering project

6x Soft Fuzzee Balls

Robotic Bartender is made up of a mobile chassis

Pro Tip: When you’re ready to move to the next level

HP Robots - Otto Expansion Invent - Builder Kit Friction plus a culminating wind energyOtto Invent Expansion Kit is designed to take the Otto robot to the next level, transforming it into multiple walking mechanisms and imaginative devices. It's your gateway to endless creative learning and is fully compatible with building bricks. This kit allows you to create advanced mechanisms to make Otto walk, dance, or roll race. You can transform Otto from its original biped form into various configurations, including a wheeled robot, a four