Cricket Connections

Unit B: Now You See It…Soon You Won't?

Chapter 4: “The Worms Crawl In, the Worms Crawl Out…”

Lesson 1: “The Worms Crawl In, the Worms Crawl Out…”

Lesson 2: Echoes of Greenland

Lesson 3: “The Worms Crawl In, the Worms Crawl Out…”

Chapter 5: Science Scoops: Killer Dust!

Lesson 1: Science Scoops: Killer Dust!

Lesson 2: Now You See It…Soon You Won't?

Lesson 3: Science Scoops: Scientists Turn Down the Heat