Ryan Hearts Science!
- Episode aired Dec 12, 2019
Bacteria: It'll grow on ya. This Valentine's day, Ryan conducts more at-home experiments. Ryan and Mommy grow bacteria they find on household items, Ryan makes liquid boil with just his hand... Read allBacteria: It'll grow on ya. This Valentine's day, Ryan conducts more at-home experiments. Ryan and Mommy grow bacteria they find on household items, Ryan makes liquid boil with just his hand, and more. Plus, Combo Panda tests his Valentine's candy for cooties.Bacteria: It'll grow on ya. This Valentine's day, Ryan conducts more at-home experiments. Ryan and Mommy grow bacteria they find on household items, Ryan makes liquid boil with just his hand, and more. Plus, Combo Panda tests his Valentine's candy for cooties.