Through NSTA, you'll find leading resources for excellence in teaching and learning and experience growth through robust professional development. Plus you'll meet colleagues across all science disciplines, all grade bands and teaching stages, from the newest teacher to the veteran administrator, who share a passion for science education.
Give your school's science instruction the advantage of a powerful national network.
The purpose of the assessment probe, in this chapter, is to elicit children’s ideas about needs of living things. The probe is designed to find out if students recognize that all animals need air to live, including animals that live under water.
$3.49 - Nonmembers