Explore the range of pH using an assortment of household liquids. Scholars create their own pH indicators from cabbage and determine the pH of several liquids. To further their exploration, individuals use the same liquids to create...

An important part of balancing caloric intake to energy expenditure is knowing how many Calories you are consuming. In the fifth of a seven-lesson series on food and energy, learners estimate their daily caloric intake, then use a...

Here's proof that small-scale labs lead to big-time learning. Introduce acid-base interactions to middle school scientists through a microscale chemistry lab. Pupils combine a variety of solutions and use indicators to obtain approximate...

Having a hard time defining bullying with your seventh graders? Discuss the different types of behavior one would see in a bullying situation with a series of lessons, worksheets, and group activities.

Bubble, bubble, boil and trouble! What causes common substances like baking soda and vinegar to react the way they do? Welcome your junior chemists to the wonders of acid-base chemistry using a comprehensive and fun...

Around 93 percent of the reefs on Australia's Great Barrier Reef have been bleached, and almost one quarter of them are now dead. Scholars research the sea temperatures, especially around the areas with coral reefs, to make connections...

Learn what makes a substance an acid or a base. Learn how salts are formed.