Prototyping Lab Kit Vol.1 is assembled for "Protyping Lab", Japanese book, written by Mr. Shigeru Kobayashi. If you practice on the book, besides the product, you need Arduino Board, USB cable and LCD Shield Kit.
If you tried "Getting Started With Arduino", we recommend this kit for your next step.
For Recipe 1,
1 x 3mm Diameter CdS photoresistor
1 x 10kΩ Resistor
1 x 330Ω Resistor
1 x LED
For Recipe 2,
1 x Distance Measuring Sensor Unit GP2Y0A21YK0F (with connector cable)