Here is a science project idea. Children in elementary school such as 4th through 6th grades would be able to do this as well as middles school 7th and 8th grade students. In this science project you will determine which substance has the most acid in it to clean tarnish off of coins.Items you will [...]
Lets check what ingredient will make water the most dense. We will use seven glasses and fill each with the same amount of water. Make sure the glasses are all the same size and kind. We want to be fair and test this accurately.Lets get some ingredients:Glasses Water Salt Sugar Powdered laundry detergent Baking Soda [...]
Floating eggsWe all know that a fresh egg sinks in fresh water. Find out how much salt you need to add to the water to make the egg float instead.VolcanoesThis is messier! OK, you can make a simple volcano using vinegar and baking powder and you’ve probably got the ingredients already. For a more realistic [...]
