Three Ways to Order Your Science Supplies

Online - Pay by credit card, check or your account.

By Phone - Call us at 800.628.7748
Mon. - Thurs. 7:30 - 4:00 pm, Fri. 7:30 - 3:00 pm


By Fax - Fax your order with our
pdf form.

What Happens To Trash & Garbage? Laboratory Investigation


Authored by Presidential Medal of Science winner, Lynn Margulis. Unique hands-on unit introduces your students to the cycling of elements in nature. Using familiar examples, abstract concepts of carbon cycling in the environment become easy to comprehend - and teach! Includes comprehensive teacher’s guide, 18-minute video on common fungi, a 28-card photosort set and a carbon cycle poster. Class size - 40 students.

Go back