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This guide explores scientists' ideas for how the Earth got its moon, and the evidence that supports those ideas. Students can even calculate relevant lunar properties for themselves.

These discussion prompts cover molecular structures and properties of sugars, proteins and lipids, as well as questions related to the immune system and cancer.

These questions, based on the Science News article "Cancer's sweet cloak," highlight observations about cell-surface sugars and their ability to hide cancer cells from the immune system.

This guide covers research investigating how cancer cells can hide from the immune system with the help of cell-surface sugars, as well as related topics.

This guide introduces students to the basics of battery design, including the chemical reactions involved, and even encourages students to build and test their own batteries.