Dexter's Laboratory: The Big Sister
Movie| Title | Dexter's Laboratory: The Big Sister |
| User score | 6.5 |
| Release date | Mar 10, 1996 |
| Genre | Animation |
| Director | Genndy Tartakovsky |
| Production country | United States of America |
| Production companies | Hanna-Barbera Productions, Cartoon Network Studios |
| Run time | 7 min. |
When boy genius, Dexter makes experimental cookies, his sister, Dee Dee eats one and turns into a giant.
