Includes 5 models: one each of Nose/Sinus, Eye, Ear, Skin and Tongue. Grades K-8.

The Water Cycle model illustrates precipitation, evaporation, condensation and runoff. It shows that water is constantly reused and recycled and also illustrates how clouds are formed. Grades K-6.

The teaching model illustrates volcanic action and shows how igneous, sedimentary and metamorphic rocks are formed. Grades K-6.

This teaching model is designed to introduce students to the composition of the Sun. It illustrates the main layers that make up the Sun: photosphere, chromosphere, convection zone, radiation zone and the core. Grades K-8.

The Earth model introduces students to the composition of the Earth, illustrating the main layers that make up the planet Earth: the atmosphere, the crust, the mantle and the core. Grades K-8.

An exciting addition to the Earth Science Book Plus Series, this teaching model is designed to introduce students to the forms and functions of clouds. It illustrates the major families of clouds and the atmospheric conditions that help create them. It also covers the water cycles and other special conditions, such as rainbows and unusually severe weather. Grads K-8.