6 copies of Bay In The Balance. Journey to the Chesapeake Bay and its wetlands. Explore how plant and animal species depend on the bay's mix of fresh and salt water for survival.
The Teacher's Guide is your complete resource for instruction and planning.
Single copy of Bay In The Balance. Journey to the Chesapeake Bay and its wetlands. Explore how plant and animal species depend on the bay's mix of fresh and salt water for survival.
6 copies of the Spanish edition of Bay In The Balance. Journey to the Chesapeake Bay and its wetlands. Explore how plant and animal species depend on the bay's mix of fresh and salt water for survival.