Hardcover
(Random House Books for Young Readers, Aug. 31, 1991)
Pictures and brief text introduce the concept of a food chain, beginning with the part tiny phytoplankton play in providing tuna for two children's tuna fish sandwiches
Hardcover
(Random House Books for Young Readers, Aug. 20, 1991)
Pictures and brief text introduce the concept of a food chain, beginning with the part tiny phytoplankton play in providing tuna for two children's tuna fish sandwiches