This is a concept map of the ideas around selecting variables. Gives an overview so that students can link the different terms together and remember what they mean. Suitable for all areas of science. Key words: concept map; mind map; science investigation

Keywords and a concept map for the topic of heating and cooling. Keywords: heating, cooling concept map, mind map

A cut and stick activity suitable as a starter or homework. Students have to arrange structures from largest to smallest and also select examples at a number of levels. Keywords: Universe, galaxy, solar system, star, planet, satellite