Order early for pre-holiday delivery. Flinn will be closed December 24th, 2025,
through January 4th, 2026, reopening Monday, January 5th, 2026.
Orders received after 10:30 AM Central Time on Tuesday, December 23rd, 2025,
will ship after we return.
Price: $63.49
In Stock.
Materials Included in Kit:
Calcium sulfate, 25 g
Copper(II) sulfate pentahydrate, 25 g
Manganese(II) sulfate, 25 g
Zinc sulfate, 25 g
Barb fitting, 90º, ¼", 5
Dowel rod with cup hooks, 2
Ion identification card sheet, blue
Neodymium magnet
Pipet, Beral-type, wide stem, 16
Velcro tabs, hooks, 4
Velcro tabs, loops, 4
Waxed string, 10 feet
HS-ETS1-2: Design a solution to a complex real-world problem by breaking it down into smaller, more manageable problems that can be solved through engineering.
HS-ETS1-3: Evaluate a solution to a complex real-world problem based on prioritized criteria and trade-offs that account for a range of constraints, including cost, safety, reliability, and aesthetics, as well as possible social, cultural, and environmental impacts.