WeDo 2.0 is a LEGO robotics kit for elementary school. The kit includes a programmable smart hub, a motor, sensors, and LEGO bricks. The smart hub connects via Bluetooth to a computer or laptop, on which it can be programmed using an icon-based program.
LittleBits are color-coded magnetic blocks that snap together to create circuits. Many different sensors, actuators, and connectors are available, as well as adapters that let one attach littleBits to LEGO bricks and axles.