We're ending dinosaur week with a book about a big feeling. How Do Dinosaurs Say Goodbye? by Jane Yolen, illustrated by Mark Teague, asks a funny question: what if a dinosaur had to say goodbye to someone it loves, just like your child?

Dinosaurs lived in a world with plenty of volcanoes, so today's snack erupts! Your little one piles fruit into a mountain, then pours strawberry yogurt "lava" over the top and watches it ooze down.

Set up the pins, roll the ball and count what falls! Today we turn the hallway into a bowling alley with five numbered cups or bottles. It's a big-movement way to practice counting to 5 on the last day of dinosaur week.

No person ever saw a living dinosaur. So how do we know what they looked like? Scientists called paleontologists act like detectives. Bones show a dinosaur's shape and size. Fossil footprints show how it walked, and even how tall it was. Rare skin prints show scales, and some fossils even show feath