Look inside the Marine Biology pack.
No sign-up, no email required. Here is a real week, a real rubric, a real lab-notebook page, and a real demonstration — the actual materials, not a brochure. Every sample links to the full artifact it’s drawn from.
One week, two days on the ocean.
The course runs on a two-day pulse — about two hours a day, across roughly 32 weeks. Here is week one of Unit 1 — The Ocean Environment: the student measures seawater for real before a single ocean fact is taken on faith.
- Ocean zones by light & depth
- Salinity, density & stratification
- Reading: HMS Challenger & oceanography
- Measure salinity & temperature
- Record every value with units
- Interpret density & layering
How “mastered” is actually judged.
Every skill is scored at one of three levels against a published bar — no points, no curve. Here is one criterion from the Ocean Environment rubric — lab technique: water-property investigation — shown exactly the way a parent or guide reads it:
| Level | What it looks like — “Run a clean water-property investigation” |
|---|---|
| Developing | Skips readings or records them without units. |
| Proficient | Takes measurements but is careless with the salinity or temperature tools. |
| Mastery | Runs a clean ocean-zone & water-property investigation — salinity, temperature, and density measured, recorded with units, and interpreted. |
Browse the full rubric set → · How this becomes an A–F grade →
The artifact a student builds, keeps, and defends.
The lab notebook isn’t busywork — it’s the primary record, kept in pen at the bench and defended out loud. Here is one real day at the bench, every section kept live — note the struck-through slip and the honest sources of error.
| Salinity | Mass of 50 mL (g) | Density (g/mL) |
|---|---|---|
| 0% | 50.0 | 1.000 |
| 3.5% | 51.8 | 1.036 |
| 7% | 53.6 | 1.072 |
- Dated & titled entries
- A testable question & hypothesis
- Units on every number
- Significant figures, honestly reported
- Reasoning shown, not just answers
- Pen in real time — struck, not erased
- Error analysis with direction & size
The moment that can’t be faked.
Three times a year, a student performs and defends a demonstration — standing with their own work and reasoning aloud while an adult asks unscripted follow-ups. In the specimen-identification defense, they identify marine specimens, name their adaptations, and defend the structure–function and classification calls.
“This is a sea star, not a jelly — five-fold radial symmetry and tube feet on the underside put it in the echinoderms. The tube feet grip rock and pry open shellfish, which is how it feeds.”
A passing answer from the specimen-identification defense — ruling out a look-alike and defending the classification from visible structure, not a memorized name.
The whole pack, ready for a binder.
Everything here is on the web to read — and every rubric, checklist, and guide also has a print-ready packet version, formatted 8.5×11 for a clipboard or a three-ring binder. You assemble the student’s binder from the pack itself; there’s nothing else to buy to hold it in your hands. We’ve put them all in binder order on one page: Assemble the Marine Biology binder →
Seen enough to start?
The whole Marine Biology pack is open to read and print. Open it and begin, or ask us a question first — a real person answers.