The Atomic Sizes and Radii Chart for chemistry classrooms is arranged in an easy-to-read format, allowing students to study the relationship between the atomic number and the size of an atom with ease.
This chart could be used as a reference when doing an activity about living and non living things. The students could refer back to this chart to make sure that it meets all of the characteristic of a living thing.
Julie Adama posted Paper plate snail craft with tissue paper squares. could also have students design their own snail shell after looking at different kinds of snails! to her -school planning- postboard via the Juxtapost bookmarklet.