Showing Results for fish

Salmonella and E.coli are common food contaminates. This experiment measures the time it takes for E.coli and Salmonella to reach hazardous levels in fish.

This activity is a fun way to "go fishing" with your preschooler, while learning about the concepts of freezing and melting.

A project to reinforce learning about the layers of the rainforest, rain forest ecosystem, and the greenhouse effect.

Chlorine and chloramine are added to our tap water to kill harmful microorganisms. What is the best way to filter these disinfectants in your drinking water?

This science fair project idea creates an underwater habitat and explores the basic needs of living things under water.

This science fair project idea focuses on saturated and unsaturated lipids (fats and oils).

Making candles from old candles is easy. Recycle old candle stubs to make a "new" candle, and teach your child about recycling at the same time!

This science fair project will help learners determine whether algae can be made to grow by feeding it supplementary carbon dioxide.

This experiment researches if you gave different amounts of food to mosquito larvae would they grow faster or slower

This project examines the concentration of dissolved oxygen in water, with and without oil.