Designed primarily for KS4 teaching of atomic structure in chemistry and physics units. Includes: -Do now crossword for recalling KS3 facts about different elements. -Interesting “hook” relating to chemicals. -Useful visuals to flip between “concrete and abstract representations” and “dual coding” of atoms. -AfL activities after each learning sequence. -Animations to help embed student work layout. -Extension question and challenge. -Active plenary activity.