Grandes Maquinas

This Title Explains What An Ecosystem Is And How The Plants And Animals Within An Ecosystem Rely On And Effect Its Existence. Different Types Of Ecosystems Are Described, As Well As The Food Webs Within Them. How Some Changes To An Ecosystem Can Be Good And How Some Harmful Changes Can Destroy Them. Teaches Students What An Important Role They Can Play In Keeping These Intricate Ecosystems Alive.

Learn How Dams And Levees Are Built As Well As The Effects They Have On River Systems In A Region, And Places Downstream.

Follows the adventures of Max Axiom as he explains the science behind forces and motion. Written in graphic-novel format.

Imagine a city with no cars or streets and where people ride boats to get around. This place is Venice, Italy. Built on a lagoon, Venice is in trouble. The city is sinking, and engineers are racing to save it before it is too late. Learn about the efforts to save Venice from the sea. Created in collaboration with the Smithsonian Institution, this Spanish STEAM book will ignite a curiosity about STEAM topics through real-world examples. It features a hands-on STEAM challenge that is perfect for makerspaces and that guides students step-by-step through the engineering design process. Make STEAM ...