01

Leo sees a long line of people. They're waiting at the ticket booth. They need to buy their tickets.

02

Leo doesn't have to wait. He already has a ticket. He can use the Fast Lane.

03

Build the Fast Lane for Leo to use.

04 -BI

05

Here's your challenge: create the program that turns on the light when Leo shows his yellow ticket to the Color Sensor.

06

U2L1_img_step_7.png

Create the program. It turns on the light when Leo shows his yellow ticket to the Color Sensor.

Gecko U2L1_06_GHOST - en

07

U2L1_img_step_8.gif

Test your program. Put Leo’s yellow ticket in front of the Color Sensor.

08

Gecko U2L1_ICB_1 - en
Gecko U2L1_ICB_1 - en
Gecko U2L1_ICB_2 - en
Gecko U2L1_ICB_3 - en

Program the Fast Lane to react to the yellow ticket in a different way.

09

U2L1_inspiration_img_1.png
U2L1_inspiration_img_1.png
U2L1_inspiration_img_2.png
U2L1_inspiration_img_3.png

Upgrade the Fast Lane for Leo.