Don’t Choose the Wrong McDonald’s Happy Meal Slime Challenge! Cilla and Maddy face a fun challenge where they must pick Happy Meals containing mystery slime ingredients, but beware—some meals come ...

Slime molds, which live in soil, are truly ancient animals. They arrived on land close to a billion years ago and may well have colonized continents that were then home only to films of bacteria.

In our school, we got to slime the principal. It all happened when Mrs. Michelle Notti had a meeting with five teenagers from the middle school to pick what we should do if we met our reading goals.