id	keyword
edu-3873	students
edu-3873	stem
edu-3873	life
edu-3873	cycle
edu-3873	literacy
edu-3873	animal
edu-3873	science
edu-3873	project
edu-3873	learning
edu-3873	pjbl
edu-3873	diorama
edu-3873	education
edu-3873	life cycle
edu-3873	journal