Three friends prepare for an alien invasion with aluminum foil, peanut butter, and science When Art and his friends—Robbie, Jason, and Amy—are having a slee

After watching a movie about aliens during a sleepover, budding scientist Art Smart and his friends spot what looks like a purple space ship headed their way. E

I Spy and Where’s Waldo? get a revolutionary twist in this “fun, eye-opening” (Booklist) interactive book that teaches young readers how to fully engage t

Now available in paperback, this highly engaging book teaches young readers about great works of art by challenging them to spot the difference between the orig

"Pirates have green teeth when they have any teeth at all. I know about pirates, because one day, when I was at the beach building a sand castle and minding my