No. 671Ages 11 to 14
Animal and Plant Cells
Two labelled cells side by side, with the four parts they share and the three a plant cell adds.
No. 672Ages 11 to 14
Parts of a Cell
Every organelle and the job it does, from the nucleus to the chloroplast, in one clear table.
No. 673Ages 11 to 14
Using a Microscope
A labelled light microscope plus the magnification formula, worked through with practice sums.
No. 674Ages 11 to 14
Specialised Cells
Six cells built for one job each, from the biconcave red blood cell to the swimming sperm cell.
No. 675Ages 11 to 14
From Cells to Organisms
The five levels of organisation, from a single cell up to a whole organism, with a worked example.
No. 676Ages 11 to 14
Diffusion
How particles spread from high to low concentration, with a clear diagram and the factors that speed it up.
No. 677Ages 11 to 14
The Digestive System
The journey of food labelled organ by organ, with the enzymes that break each food group down.
No. 678Ages 11 to 14
The Skeleton and Muscles
Antagonistic muscle pairs shown at the elbow, plus the jobs of the skeleton and the main joints.
No. 679Ages 11 to 14
Cell Division
An introduction to mitosis in four clear stages, from copied chromosomes to two identical cells.
Type or write inNo. 680Ages 11 to 14
Cells Quiz
Ten write-in questions covering the whole pack, with a full answer key at the foot of the page.