|Teach your students basic problem-solving skills! Challenge them
to develop and test a hypothesis which determines the ideal
environmental conditions for specially encapsulated sponge animals
to emerge from their "cocoons". In the process, they
learn the basics of how scientists design experiments, control
variables, gather information, summarize and present data, and
solve scientific problems.
Includes enough materials for a class size of 40 students.
Recommended for students in grades 7 through 10. Manufactured by