The biggest smallest thing

"A STEAM-packed celebration of outside-the-box thinking set during a school science fair -- perfect for fans of Ada Twist, Scientist. It's time for the Scintillating Science Symposium, and Mo is determined to win this year's competition. He knows his classmates are talented, but none of them are serious scientists like him ... especially not Muriel. After all, Mo wants to be a chemist when he grows up; Muriel wants to be a cat. Besides, Mo has th...