Nephron Explorer: Filtration and Reabsorption
Follow the glomerulus, Bowman's capsule, and renal tubule to see where filtration and reabsorption occur.
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Biology teaching resources
Start with a teaching question. Find a model, virtual experiment or classroom activity, read its teaching suggestions and open the resource.
Organelle Match: Biology Classroom Game
Recognize the same organelle across different drawings and group matching cards in a three-card matching game.
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Plant and Animal Cells: 3D Observation Lab
Rotate, section and isolate cell structures, then compare plant and animal cells to connect their structures with their functions.
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Cell Membrane: 3D Fluid Mosaic Model
Explore phospholipids, the lipid bilayer and membrane fluidity through a rotatable, step-by-step 3D model.
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3D Microscope: Online Virtual Lab
An interactive 3D microscope lab for identifying parts, coarse and fine focusing, changing magnification, adjusting illumination and aperture, moving the image, and exploring image orientation.
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Biology Model Universe: Interactive 3D Teaching Models
Find biology models by teaching level and topic, then rotate and zoom them in an observation workspace and view their descriptions and review status.
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Biology Textbook Race: Classroom Revision Activity
Filter 335 textbook statements across five volumes, with a timer, automatic reveal, and click or swipe controls to reveal page numbers.
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3D Eye Anatomy and Image Formation
Explore a full cross-section with 16 types of interactive structures. Use a fixed image plane to compare normal vision, refractive and axial myopia or hyperopia, and their correction.
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Amino Acid Workshop: Structures and Peptide Bonds
Build amino acids, identify the amino group, carboxyl group and R group, observe peptide bond formation through condensation, and explore levels of protein structure.
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Meet the Cell Factory: Explore Animal Cell Organelles
Find nine glowing hotspots in an animated animal cell, where personified characters introduce organelle structures and functions.
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Photosynthetic Pigments: Virtual Extraction and Chromatography
Use a rotatable 3D lab bench to select materials, add reagents, grind, filter, apply repeated sample lines, run paper chromatography, and identify four pigment bands.
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History of Biology: Experiments and Evidence
Read the history of biology through questions, experiments and evidence, following how researchers proposed, tested and revised explanations.
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