The SparkFun LED Project Kit is a great way to get started with programming and hardware interaction with the Arduino programming language.
SparkFun Inventor's Kit - v4.1.2 - KIT-21301 - SparkFun Electronics
SparkFun Beginner Parts Kit - KIT-13973 - SparkFun Electronics
SparkFun LED Project Kit from MindKits New Zealand
SparkFun Beginner Parts Kit — Little Bird
SparkFun LED Starter Kit - KIT-15418 - SparkFun Electronics
로봇사이언스몰]>>[Kits]
Double-sided spring steel plate - for Snapmaker Botland - Robotic Shop
SparkFun Inventor's Kit - V3 - KIT-11576 - SparkFun Electronics
SIK Experiment Guide for Arduino - V3.3 - SparkFun Learn