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STC-Middle School™, STC3 Edition: Ecosystems and Their Interactions 5-Class Refurbishment Set



Shop Component Parts for This Kit

Grades 6–8. Many of the items in the Ecosystems and Their Interactions 5-Class Unit Kit (item #513601U5) may be reused. This 5-Class Refurbishment Set includes the items consumed during the teaching of the unit that need to be replenished.


Shipping Information or Purchase Restrictions
  • USDA or USDOT regulations restrict this item from shipping to these locations: Alaska, Virginia. Dwarf aquarium frogs cannot be shipped into some states. Restricted states will receive guppies.
What’s Included:
  • 1 Living Materials Voucher Set, Ecosystems and Their Interactions 5-Class
  • 1 Air Line Tubing, 8 ft
  • 6 Air Releaser, Stone
  • 5 Aluminum Foil, 25-ft Roll
  • 3 Calcium Chloride, Anhydrous, 50 g
  • 3,000 Coverslip, Plastic
  • 250 Culture Tube, Disposable
  • 16 Fabric Square, Mesh, 6"
  • 5 Fertilizer, All-Purpose, Water Soluble, 20-20-20, 8 oz
  • 1 Frog Bites, 1.2 oz
  • 14 Gravel, Aquarium, 5-lb Bag
  • 18 Hydrogen Carbonate Indicator, 30 mL
  • 1,000 Microchemistry Pipet, Jumbo, Capacity 7.0 mL
  • 128 Paper, Card Stock, White, 12 x 18"
  • 5 Parafilm®, 10-ft Roll
  • 5 Rice, White, Quick-Cooking, 7-oz Box
  • 10 Seed, Radish, var. "Scarlet Globe," 1 oz
  • 1 Seed, Sunflower, 16 oz
  • 6 Sodium Alginate, Powder (for 3% solution)
  • 10 Soil, Potting, with Seed Starter, 16-qt Bag
  • 20 Solution, Protoslo® Quieting, Lab Grade, 15 mL
  • 20 Syringe, 10 mL
  • 4 Toothpick, Flat, Box
  • 1 Transparency Quadrat Sheet
  • 1 Water Quality Test Kit, Ecosystems and Their Interactions 1-Class
  • 1 Water Quality Test Kit, Ecosystems and Their Interactions 4-Class
  • 3 Yeast, Active Dry, 1/4-oz Pack
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.