Choose between three unbelievable science statements to identify the true wow fact from the fallacies--and then learn the why and how behind the wow! But that's not all! After each round, tackle a STEAM-based challenge using a few household items and a lot of creativity. And discover even more science fun in the sidebars, which are filled with brain-bursting facts and figures.

Packed with Wow in the World's signature, family-friendly humor and fascinating science facts, the Two Whats?! and a Wow! Think & Tinker Playbook will provide hours of learning, laughs, and wows.