Australian Geographic Science Kits (Assorted) $6.97 each Delivered @ Costco (Membership Required)

Which one taught $34.99 – $8 = $6.97? (Price Error)?

There are five choices:

1. Climate Change
2. Forensic Science Lab
3. Lost Civilisations Secrets Of The Pyramid Builders
4. Medical Science
5. Rainbow Volcano Lava Lab (Out of stock online)

These are good educational kits for kids during holidays.