Fizz-pop! Chemica has mixed blue and yellow potions and now she has a green potion that’s giggling! What other magical mixtures and surprising changes can we discover together? A) The Tale of Two Colours That Mixed to Make a New Friend. B) You want to make a purple potion! Do you mix the red potion with the blue one, or the yellow one? C) Let's pretend to be a fizzy potion, bubbling up and up and... POP!