Grades 5-8. Through 7 innovative activities students gain fascinating insights into our ocean-covered planet, exploring how wind, temperature, salinity, and density set water into motion.
In-depth investigations of key concepts help you show students how the oceans make our planet livable, and how they transport nutrients, people, and pollution.
/!\ WARNING: CHOKING HAZARD--Toy contains a marble. Not for children under 3 yrs.
