01
Maria is disappointed. There isn’t anything fun for her and her friends to play on during playtime.
02
Maria wishes that they had a cool, high-tech playground.
03
Build the high-tech seesaw for Maria.
04 -BI
05
Here is your challenge: create the program that rocks the seesaw.
06
![U5L3_img_step_7.png](https://assets.education.lego.com/v3/assets/blt293eea581807678a/blt8ac93a08e5429699/5eeb98a3146cc4629e1ad597/U5L3_img_step_7.png?locale=en-gb&auto=webp&format=jpeg&width=1800&quality=90&fit=bounds)
Create the program. It rocks the seesaw.
07
![U5L3_img_step_8.png](https://assets.education.lego.com/v3/assets/blt293eea581807678a/blt33bec5c2156be760/6044cb46f9638443346d5642/U5L3_img_step_8.gif?locale=en-gb&auto=webp&format=jpeg&width=1800&quality=90&fit=bounds)
Test your program.
08
Modify the program to make the seesaw more exciting.
09
![U5L3_inspiration_img_1.png](https://assets.education.lego.com/v3/assets/blt293eea581807678a/blt7e39a015c1092e32/5eeb98ba688c1c62a49ae7d2/U5L3_inspiration_img_1.png?locale=en-gb&auto=webp&format=jpeg&width=216&height=124&quality=90&fit=bounds)
![U5L3_inspiration_img_1.png](https://assets.education.lego.com/v3/assets/blt293eea581807678a/blt7e39a015c1092e32/5eeb98ba688c1c62a49ae7d2/U5L3_inspiration_img_1.png?locale=en-gb&auto=webp&format=jpeg&width=216&height=124&quality=90&fit=bounds)
![U5L3_inspiration_img_2.png](https://assets.education.lego.com/v3/assets/blt293eea581807678a/bltbef5b9f3414565b3/5eeb98bb8d39260a3ded6c9f/U5L3_inspiration_img_2.png?locale=en-gb&auto=webp&format=jpeg&width=216&height=124&quality=90&fit=bounds)
![U5L3_inspiration_img_3.png](https://assets.education.lego.com/v3/assets/blt293eea581807678a/blte9b63065663e5bc8/5eeb98bd293eef25d2b6e855/U5L3_inspiration_img_3.png?locale=en-gb&auto=webp&format=jpeg&width=216&height=124&quality=90&fit=bounds)
Design your own upgraded seesaw.