Matt, Bibi, and their dog Riley crawled through the tiny opening first. FWUMP! A secret door suddenly closed behind them . . .Matt and Bibi use math to escape from a pharaoh's tomb!When the Zills family is summoned to Egypt to help find the hidden burial
Some superheroes wear rocket-propelled boots, drive super-powered cars, and have X-ray vision. But other superheroes wear army boots, drive tanks, and go away for long trips to make the world a safer place. It's a tough job, but that's what superheroes ha