Sofie is sleeping outside for the first time.

She would like to see the moon from her tree house.

Build the tree house. It will help Sofie to see the moon.

Here is your challenge. Make the program. It opens the tree house roof.

Make the program. It opens the tree house roof.

Try your program.

Fix your program that opens the tree house roof.

Change the tree house for Sofie’s next camping adventure.