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If it's living and you need it, count on us to supply it.
Carolina Biological Supply Company is your clear choice for living materials used in STC Program™ units. With our voucher, you can order your organisms in advance and pay one price (shipping costs included). We'll send a voucher that you later return to us by phone, fax, mail, or online. Just tell us when you want the organisms delivered and we will get them to you.

If it's living and you need it, count on us to supply it.
Carolina Biological Supply Company is your clear choice for living materials used in STC Program™ units. With our voucher, you can order your organisms in advance and pay one price (shipping costs included). We'll send a voucher that you later return to us by phone, fax, mail, or online. Just tell us when you want the organisms delivered and we will get them to you.

What's included in this order:

• STC-Middle School™ Living Materials Voucher, Ecosystems and Their Interactions 5-Class, Shipment 1 (5 Bags Wheat Seed, 10 Bags Soil, 3 Alga-Gro®, 10 Bags Timothy Hay, 3 Anabaena Cultures, 3 Oedogonium foveolatum Cultures, 4 Chlorella Cultures, 3 Synedra Cultures, 3 Chlamydomonas Cultures, 3 Staurastrum gracile Cultures, 3 Volvox Cultures, 3 Euglena Cultures, 3 Paramecium bursaria Cultures, 3 Stentor Cultures, 3 Chilomonas Cultures, 3 Paramecium multimicronucleatum Cultures, 5 Lumbriculus variegatus Cultures*, 10 Daphnia pulex Cultures, 8 Dwarf African Frogs, 500 Chara)
  *Note: Due to a worldwide shortage of Lumbriculus variegatus (black worms), you may receive additional Daphnia as a substitute for Lumbriculus. Learn More.