Serena knew it would be a ? and important day, so she was ? as her dad explained all they had to do. He said, "There are a ? of chores we have to complete before your mom gets home." Their first job was to take out the ?. Then, they would prepare some snacks, like ? slices and ?. Serena wanted to make her mom ? like a ? as soon as she walked through the door, so she got right to work.

After the ? to the science museum, Katie decided her project would be about the ?. She could make a ? of sea creatures, like dolphins and ?, as well as the ? that grow on the island. She also wanted to put ? around her picture. Maybe she'd decorate it with ? shells she had saved from her family's beach
? last summer.

The fourth graders were going to ? about the human body -- the ? body, not just parts of it. For example they would study why a ? is different from a thumb and what the inside of a ? looks like. They also would find out what makes a person ? when the body is sick and what happens to a person's belly when they ?. By the end of the school year, every student would know what happens when a body doesn't get ? ?.