Arduino intermediate kit is an Arduino advanced kit, let you learn arduino and sensors.
DFRobot Starter Kit for Arduino with 15 Arduino Projects Tutorial - DFRobot
Search - gravity kit - products, projects and tutorials - DFRobot
Gravity: Intermediate(advanced) Kit for Arduino - DFRobot
DFRobot Boson Starter Kit for micro:bit - RobotShop
Arduino starter kit for beginners by DFRobot
Buy DFRobot Gravity - Thumb Joystick with a Botland - Robotic Shop
Buy DFRobot Gravity - Thumb Joystick with a Botland - Robotic Shop
Starter Kits
DF Robot Gravity: Arduino Zero to Hero Kit – CD-Soft