This kit includes:
1x Arduino Uno Board
1x USB A-B Cable
1x  Barobo Joystick
1x Barobo RGB LED
8x Red LED
8x Green LED
8x Blue LED
8x Yellow LED
2x 7-Color LED with 2 Legs
2x GRB LED with 4 Legs
12x 220 Ohm Resistor
12x 10k Ohm Resistor
1x LDR VT90N2 Photoresistor
1x Male-to-Male Jumper Wires Bundle
1x Female-to-Male Jumper Wires Bundle
3x ACP CA6v 10k Potentiometer
1x Fullsize Breadboard
6x Push Button
1x Resealable Anti-Static Foil Bag
Complete PDF file for the textbook Learning Physical Computing with Arduino for the Absolute Beginner
 
This Arduino Starter Kit is specially designed for classroom use. It is for teaching and learning physical computing using the C-STEM Physical Computing with Arduino curriculum. The kit contains one Arduino compatible Uno board and necessary accessories and sensors for getting started with physical computing. An Arduino board can be  seamlessly used to control Linkbots.
 
The components in this kit are adequate for projects described in Part I and Part II of the introductory textbook Learning Physical Computing with Arduino for the Absolute Beginner. 
 
Getting started programming Arduino with RoboBlockly.
 
The recommended add-ons for this kit are
Ch Professional Edition
Uno and Pi Sensor Kit
Linkbot Uno Pack
Robot Sensor Pack
Pan-Tilt Pack