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Science · 6th Grade
Mitochondria
Where respiration happens — sugar and oxygen are turned into usable energy.
How to use it
Learn it by job, not by shape. Exams ask what it does.
Free · print-ready PDF · US Letter and A4
- Grade
- 6th Grade
- Ages
- 11–12
- Subject
- Science
- Pages
- 1
The rest of the 6th Grade wall
49 more posters, all free to print — 11 of them here.
The NucleusThe control centre of the cell.The Cell MembraneA flexible outer layer that decides what gets into the cell and what leaves it.ChloroplastsWhere photosynthesis happens — sunlight, water and carbon dioxide become glucose.The Cell WallA rigid outer layer of cellulose that gives the plant cell its shape and strength.The VacuoleA storage space holding water, food and waste.Cytoplasm and RibosomesThe jelly filling the cell, and the tiny machines suspended in it that build proteins.Plant & Animal CellsBoth cells labelled side by side, with what each organelle does.The Scientific MethodThe six steps plus the variable vocabulary that trips people up.PhotosynthesisHow a plant makes its own food, and what it needs to do it.Classifying Living ThingsThe levels biologists use, from kingdom down to species.Adding IntegersSame signs add, different signs subtract — and the sign follows the bigger one.