answered:
Builders in the Wild. Written by Igor Akimushkin. Illustrated by A. Keleinikov. 1982.
Sea Water Aquaria. Written by L. A. J. Jackman. 1975.
Octopus’s Den. Written by Deirdre Langeland. Illustrated by Steven Petruccio. 1997.
Mathurin Meheut. 1924.