What are some words that begin with "bi". (bicycle, biannual, biceps, bifocal, etc.) What does "bivalve" probably mean?
What are some words that begin with "uni" (unicycle, unicorn, unicellular, unilateral, etc.) What does "univalve" probably mean?
Why is the ocean an important habitat?
Create Venn Diagrams comparing: angle wings to people; Gulf of Mexico to a child; a bivalve to a gastropod; etc.
After reading House for Hermit Crab or A House Is a House, create a book from class ideas. (For example, Your head is a house for thoughts. A paper is a house for a story. A shoe is a house for your foot.)
Write tongue twisters using names of shells/names of beaches. (Start them with the classic "She sells sea shells down by the sea shore.")