Did you know baking powder can be used to treat acne, whiten teeth, and make sugar cookies? The lesson on the development of baking powder is ready-to-go with no preparation required. Through readings, pupils answer questions, complete...

Learning names and formulas can be a daunting task for young chemists, so support their study with interactive puzzles! First, users match each formula with its correct name. Then, individuals use them to complete three logic games.

If you are not part of the solution, then you are part of the precipitate. The presentation covers solutions, suspensions, solubility, dissociation, and acid/base reactions. This is the 19th lesson in a series of 26.

[Free Registration/Login may be required to access all resource tools.] A tutorial about ionic bonding. Learn how and why they form, and the role of energy in their formation.

Students draw and interpret Lewis dot diagrams for individual atoms and both covalent and ionic compounds.

Six middle school chemistry lessons about the periodic table and bonding complete with handouts and animations.