Free Cells Science Reading Passage + Questions (Grades 3-5)

Free Cells science reading passage for grades 3-5. Cell diagrams can make living units look like empty labeled boxes. Squishling gives each vocabulary word a job, then connects cell structures with single-celled organisms, specialized tissues, growth, repair, and whole-body cooperation.

Download the free Cells reading resource

One reading passage in six numbered sections,12 questions and an aligned answer key. The 8-page PDF includes2 teacher-guide pages,2 reading pages,2 response pages and2 key pages. Print only the4 student pages for your class; keep the guide and key for teaching. No purchase, kit or student account is required for this printable or the free Adventure.

Meet Squishling, your science guide

Gemlings teach science through their personalities and home realms. Squishling guides learners in Cellforge Dome. The opening teaching note, science clues and final encouragement help students know their guide before entering the subject Adventure.

Science ideas in this passage

1. Cells: Small Units of Life
2. Cell Parts & Their Jobs
3. Plant & Animal Cells
4. Single Cells & Organized Bodies
5. Cells, Growth & Repair
6. Cells Working as a Whole

Simple classroom use

Allow about 25-35 minutes. Introduce Squishling and preview the bold science words. Read the two-page passage independently, with a partner, or aloud with support. Students use numbered paragraphs to locate evidence, choose vocabulary in context and explain science ideas on the response pages. Discuss answers using the 18-point key; accept accurate equivalent explanations and use misconceptions to choose a paragraph to reread.

Use this for science-literacy practice, a reading center, a substitute lesson or preparation for the free Online Adventure. Intended for grades 3-5; younger or developing readers may benefit from adult read-aloud support. No validated Lexile or independent grade-level test is claimed.

A teaching point to discuss

Magnification changes the image, not the cell. Not every plant cell has chloroplasts, and not all cells have nuclei. The packet specifies plant and animal cells when discussing a nucleus.

Compare simple plant and animal cell diagrams with clearly labeled shared structures. Ask students to explain what a membrane does before naming additional parts. Use the organization lesson to build a cell-to-tissue-to-organ sequence.

Train, watch the Gemling video, then take the Adventure

Start with this training resource. Next, open the subject Adventure page and watch Squishling's Gemling video to learn or refresh. Then enter the free Online Adventure assessment and apply the science to its six settings. Celebrate the completed mission and Grumbly victory. The free learning stands on its own.

Open the Cells video and free Adventure

More free Cells vocabulary worksheets and teacher guidance provide another way to practice before the Adventure.

Optional hands-on science field trip in your classroom

Dig Kits can extend the experience through Discover - Identify - Collect: uncover real specimens, identify them using observations and available specimen/trading cards, then organize a collection. Contents vary by product. Online completion does not reserve kits or record a physical discovery.

Teachers have alternative routes: purchase available Dig Kits directly, explore the Free Dig Kits classroom campaign, or ask their PTA/PTO whether it can fund a classroom purchase. PTA funding is not guaranteed or arranged by this resource. Campaign signup does not automatically guarantee free kits; current funding and fulfillment conditions apply, including full funding and school/delivery confirmation.

Explore Free Dig Kits for your classroom

More free science resources

Browse the free science resource library. Plants reading passage; Human Body reading passage; Microorganisms reading passage.

Get the free Cells PDF