About the Author

Author: Debbie Keiser Triska

Availability: In Stock
Price: $24.95

What’s inside Earth? Why do we have earthquakes? What causes the ocean tides? These questions and many others are examined as students study Earth from the inside out.

Grades 4–6

Authors: Debbie Keiser Triska, Brenda McGee, Mary Hennenfent Ed.D., Chuck Nusinov, Sarah Wolfinsohn, Angie Harrelson

Out of Stock
Price: $19.95

This unit takes a look at incorporating ideas that arise during the school year into existing universal themes. This book contains more than 100 activities having to do with Mexican jumping beans.

Authors: Angie Harrelson, Brenda McGee, Debbie Keiser Triska

Availability: In Stock
Price: $29.95

Students become scientists during this program, exploring the worlds of entomology, oceanography, meteorology, astronomy, chemistry, physics, zoology, and paleontology.

Grades 1–3