Login or register now to maximize your savings and access profile information, order history, tracking, shopping lists, and more.
Our Customer Service team is available from 8am to 6:30pm, ET, Monday through Friday. Live chat is available from 8am to 5:30pm ET, Monday-Friday.
We serve educators in more than 170 countries worldwide. Create a quote request on our website or contact our International Sales Team.
Login or register now to maximize your savings and access profile information, order history, tracking, shopping lists, and more.
Your Shopping Cart is currently empty. Use Quick Order or Search to quickly add items to your order!
Students study the biogeochemical cycles at work in a miniature aquatic ecosystem. They set up a gallon aquarium, theneach weekmeasure water loss, temperature, and levels of pH, nitrite/nitrate, phosphate, and hydrogen sulfide. They also observe and record changes in biodiversity weekly. After 2 weeks, students design and implement an experiment to manipulate a parameter of the ecosystem and, in the following weeks, observe its effects on the system.
This kit is designed for 1 group of 4 students. Digital teacher's manual, included FREE with kit purchase, is a 12-month eBook license to the Biogeochemical Cycles Teacher's Manual and Student Guide. Note: Kit includes a voucher to request perishables later at your convenience. Contact Carolina or return the voucher to request delivery of perishable materials. Restricted states will be shipped compatible organisms and/or plants (Elodea canadensis, Elodea najas, or Chara, depending on availability). Canadian customers must apply for a Canadian Department of Agriculture permit.
AP® is a trademark registered and/or owned by the College Board®, which was not involved in the production of, and does not endorse, this product.
This item is sold and shipped to schools and businesses only. Not available to individuals or residential addresses. For substitution suggestions, please call us at 800.334.5551 (8am to 8pm, ET, Monday-Friday).
This product is backed by our 100% Satisfaction Guarantee. If for any reason you are not satisfied with any item, you may return it for a replacement, a refund, or credit. Read more about our Return and Exchange Policy »