We use cookies to provide you with a great user experience. By using our site, you accept our use of cookies. You can review our cookie and privacy policy here.
  • Service & Support

    Contact Us

    Our Customer Service team is available from 8am to 6:00pm, ET, Monday through Friday. Live chat is available from 8am to 5:30pm ET, Monday-Friday.

    Email Customer Service

    International Sales & Service

    We serve educators in more than 170 countries worldwide. Create a quote request on our website or contact our International Sales Team.

    International Ordering
  • Shopping

    Login or register now to maximize your savings and access profile information, order history, tracking, shopping lists, and more.

  • Quick
  • My Cart

    My Cart

    Your Shopping Cart is currently empty. Use Quick Order or Search to quickly add items to your order!

Building Blocks of Science® A New Generation: Ecosystem Diversity 2nd Edition 1-Use Refurbishment Set



Grade 2. Many of the items in the Ecosystem Diversity 2nd Edition 1-Use Unit Kit (item #514421) may be reused. This 1-use refurbishment set includes the items consumed during the teaching of the unit that need to be replenished. Set includes enough consumable materials to teach the unit 1 more time to a class of up to 24 students.


Shipping Information or Purchase Restrictions
  • USDA or USDOT regulations restrict this item from shipping to these locations: Alaska, California, Florida, Louisiana. Elodea canadensis dies off in winter months; substitute plants will be shipped. Residents in restricted states will receive compatible insects and/or plants. Residents of HI must contact the HI Department of Agriculture before ordering. Canadian customers must apply for a Canadian Department of Agriculture permit.
What’s Included:
  • Ecosystem Diversity Live Coupon (dragonfly nymphs, pill bugs, tropical plant, succulent plant, Ceratophyllum, Elodea canadensis, and Zebrina) (voucher item)
  • 1 Gravel, Aquarium, 5 lb
  • 9 Cup, Plastic, Squat, 9 oz
  • 1 Honeybee, Dried, Pack
  • 3 Pad, Note, Adhesive, 3 x 3”
  • 1 Mix, Potting, 2 L
  • 1 Seed, Radish, Scarlet Globe, 1 oz
  • 1 Seed, Rye Grass, Pack
  • 1 Soil, Woodland Terrarium, 12 L
Return Policy:

If for any reason you are not satisfied with this item, it is eligible for a return, exchange, refund, or credit up to 180 days from date of purchase. Restrictions may apply. Returns & Exchanges Policy.