01

Leo is frustrated that he can't say "good morning" to his friends. He's too short and gets lost in the crowd.

02

Leo thinks there must be a solution. He wants to greet his friends before they go into their classrooms.

03

Build a waving machine that Leo can use to say "good morning" to his friends.

04 -BI

05

Here's your challenge: create the program that starts the waving machine.

06

U5L1_img_step_7.png

Create the program. It starts the waving machine.

Gecko U5L1_06_GHOST - en

07

U5L1_img_step_8.png

Test your program.

08

Gecko U5L1_ICB_1 - en
Gecko U5L1_ICB_1 - en
Gecko U5L1_ICB_2 - en
Gecko U5L1_ICB_3 - en

Upgrade the program for the waving machine.

09

U5L1_inspiration_img_1.png
U5L1_inspiration_img_1.png
U5L1_inspiration_img_2.png
U5L1_inspiration_img_3.png

Design your own waving machine.