Ocean & Marine Life Unit - Under The Sea

If you're planning an Ocean Life or Under the Sea theme, this Ocean Thematic Unit is packed with engaging, curriculum-aligned resources to bring your lessons to life! It includes everything you need to teach your students about marine animals, their features, habitats, and ocean facts through non-fiction readers, comprehension & writing tasks, and hands-on activities.

This printable science unit is also part of the MJLL Thematic Units Bundle, making it a perfect fit for your seasonal teaching themes or inquiry-based learning blocks. With over 140 pages, it's designed to support differentiated instruction for a range of learning levels — ideal for Early Years to Year 4.

Ideal for: 

• Hands-on exploration of ocean animals during marine life science lessons
• Guided observation, discussion, and classification of marine animals
• Independent practice and science writing connected to ocean investigations

What's Included in This Sea Life Thematic Unit:

📂 Ready-to-print PDF file

• Ocean Animals:
  • Crab, dolphin, fish, jellyfish, octopus, sea turtle, seahorse, shark, starfish, whale
• Printables, Worksheets & Activities:
  • Ocean Life Close Reads Colored Class Information Book (print, laminate, and bind to use as shared reading activities or add to your classroom library)
  • Student Copy of Ocean Life Class Information Book (B&W)
  • Ocean Life Vocabulary Flashcards / Word Wall Cards
  • ‘Here’ Sight Word Emergent Reader with and without dots
  • ‘This’ Ocean Life Flip Book cut-and-paste activity
  • Ocean Life Bingo Game
  • Parts of the Ocean Animal Labelled Diagrams (Colored) + Labeling Activities (B&W)
  • Draw and Label the Parts of the Ocean Animals
  • Word Search + answer key
  • Sharks vs. Dolphins Venn Diagram
  • Fact Graphic Organizers
  • Sea Life Facts Mini Information Writing Book
  • Information Text Writing Worksheets
  • Student Information Book Report
• Aquarium Visit Pack (Pre & Post Excursion Activities):
  • Questions for the Marine Biologist
  • Student Name Badges (2 versions)
• Ocean Life Hunt & Graph Sheets
• Aquarium Excursion Recount Worksheets
• Marine Biologist Fact Graphic Organizer
• Writing Worksheets (Creative, Persuasive)

Why Teachers Love This Sea Life Thematic Unit:

• Comprehensive, All-in-One Resource – 140+ pages covering marine animals, habitats, features, ocean facts, reading, writing, and research in one cohesive unit.
• Strong Nonfiction Focus – Includes information sheets, student workbooks, report templates, and structured research pages to build nonfiction literacy skills.
• Science & ELA Integration – Combines marine biology content with comprehension tasks, vocabulary work, writing prompts, and graphic organizers.
• Differentiated Instruction Built In – Supported and extension information book versions allow teachers to meet diverse learning needs.
• Excursion-Ready Materials – Pre-visit planning pages, marine biologist questions, tally sheets, recount templates, and thank-you letters make aquarium visits purposeful and structured.
• Engaging Classroom Activities – Bingo, word searches, flashcards, flip books, labeling tasks, and Venn diagrams reinforce learning in interactive ways.
• Clear Research Framework – Students plan and write information reports using guided sections (appearance, habitat, diet, facts, glossary, final copy).
• Flexible for Multiple Settings – Suitable for whole-class instruction, small-group rotations, literacy centers, or independent work.
• Aligned to Curriculum Standards – Supports both Common Core and Australian Curriculum outcomes across science and literacy.
• Perfect for Inquiry or Thematic Units – Ideal for Ocean Life, Under the Sea, marine biology studies, or seasonal inquiry blocks.

If you like this, then I know you will LOVE:

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All About Plants Unit

All About Water Unit

Australian Animals Unit

Bugs & Insects Unit

Butterflies & Caterpillars Unit

Community Helpers Unit

Measurement Unit

Non-Fiction Reading & Writing Unit

On the Farm Unit

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Copyright ©Chantelle Jacobs

Miss Jacobs Little Learners Pty Ltd