Your Guide to Science Fair Topics, Ideas, Experiments, and Winning Displays
When a fly lands on your food, it first uses sensory organs on its feet to “smell” the food. Unlike the boy in the diagram, flies do not have teeth to bite a chuck out of food. The boy is able to dip his cookie into the glass of milk to make it softer is [...]
Research Information This is great video for providing background information about using red cabbage juice as an acid/base indicator. Suggestion: 1. An easier way to extract the juice from the red cabbage is to cut a head of red cabbage in half. Put the two pieces in freezer bags, and then place the bags in [...]
Question from Anthony & Glynnis How many Alkaseltzer tablets can dissolve in water? Facts to Consider: AlkaSeltzer + water produces water + salt + carbon dioxide gas The carbon dioxide gas escapes leaving the salt dissolved in the water, this is called a salt solution. Saturated Salt Solution = A solution made by adding salt [...]
ABOUT ME: Hi, I am Janice VanCleave, author of 50 best-selling science experiment books for children ages 4 through high school. I taught science for 27 years.
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