The must-read second book in the Alien in My Pocket series. Zack and Amp are back and up to even more trouble in this hilarious story, complete with a do-it-yourself science experiment!Ever since Amp crash-landed his spaceship through Zack McGee's bedroom window, Zack's life has gotten crazier and his grades have gone from bad to worse. Who has time for homework when there's an alien invasion to stopBut now Zack's up against his greatest challenge yet—the school science fair. If Zack doesn't get an A on his project, he's going to flunk the class. Luckily, Zack has Amp around to help, but when Zack's experiment turns out to be too good, he winds up in a whole different kind of trouble.Complete with many illustrations, a riveting plot, and fun scientific facts, this book is perfect for young readers!Supports the Common Core State Standards