In this week s chemistry themed family science activity families explore viscosity a property of liquids that is a measure of the friction inside the liquid.
Marble density race in different liquids for kids.
Gifts2u marble run sets kids 122 pcs marble race track game 90 translucent marbulous pieces 32 glass marbles stem marble maze building blocks kids 4 year old 4 5 out of 5 stars 287.
Race your marbles to discover a liquid s viscosity which liquid has the highest viscosity.
July 1 2013 at 1 23 pm done a viscosity race before but this time i wanted to do it on a bigger scale and really get the kids.
The pouring test when you are finished dropping the marbles into the jars try pouring the liquids one at a time into another jar.
We will find their viscosities by dropping a marble into.
Different liquids have different viscosities which means some liquids flow more easily than others.
You will notice this.
27 99 32 99 26.
Measure down about 2 cm from the top of each glass with the ruler and mark the 2 cm location with the water soluble marker.
After i have introduced max to velocity and density with this fun marble race density became the subject of almost every conversation we have.
Have a helper hold two marbles level with the tops of two glasses.
Battop marble run building blocks construction toys set puzzle race track for kids 97 pieces.
Average time time 1 time 2 time 3 3.
A kitchen science project by science buddies.
To explore this concept we decided to test the density of some household liquids using something kids love density marble race.
Honey corn syrup and molasses.
The thicker the liquid the more dense it is.
Repeat the experiment 2 more times for each liquid so there is enough data to take an average.
Calculate the average velocity of the marble through the liquid.
Viscosity races making science fun for kids says.
Timing the marble works best when using liquids that have a high viscosity ie.
Preparing your glasses for the marble race.
The liquids we will test are corn syrup honey vegetable oil milk and water.
In this project we will determine the viscosities of 5 separate liquids.
With liquid density it can be equated to thickness of the liquid in it s simplest form.
Fill each glass with a different test liquid all the way up to the 2 cm mark.
To do this density marble race experiment you will need.