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Smithsonian Science for the Classroom™: How Can We Provide Freshwater to Those in Need? 3-Use Refurbishment Set

(in stock)


Grade 5. Many of the items in the How Can We Provide Freshwater to Those in Need? 3-Use Module (item #517901U3) may be reused. For those items that cannot be reused or are consumed, this 3-Use Refurbishment Set provides replenishment materials to teach a class of 32 students 3 times.


What’s Included:
  • 6 Charcoal, Activated Carbon, 500 g
  • 80 Coffee Filter, No. 1, Natural
  • 160 Coffee Filter, No. 4, White
  • 330 Cup, Paper, 3 oz
  • 3 Fertilizer, All-Purpose, Water Soluble, 20-20-20, 8 oz
  • 1 Food Coloring, Assorted Colors, Set of 4
  • 100 Nitrate and Nitrite Nitrogen Water Test Strip
  • 600 Nitrile Disposable Gloves, Small
  • 3 Potting Mix, 1-L Bag
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.