Oh, no! An asteroid is on a collision course with Earth!. The challenge, should your students choose to accept it, is to design underground survival caverns to shelter people for one year. Over the course of eight lessons, engineering...

Teach young scientists to think like geologists with a two-lesson collection that has them examine all kinds of evidence to peel back the layers of geological history. In the first lesson students examine examples of the Principle of...

Math/Science Nucleus provides a set of four resources that take a deeper look into the parts of the plate tectonics cycle. Each resource contains hands-on activities and labs to help fifth graders develop a better understanding of one of...