Dad's Dinosaur Day — Diane Dawson Hearn

WHAT'S HAPPENED TO DAD?
One magical morning, Mikey's dad just isn't his usual self. He doesn't go to work, and he doesn't drive Mikey to school. He's having a dinosaur day!
When Dad becomes a dinosaur he gets to play on the playground with Mikey, take a shower in the yard, and have pizza for dinner. He and Mikey have a real blast. But by the end of the day, Mikey wants his old dad back. Then, the next morning, something strange happens -- to Mom!