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Activity
Disfruta Las Matematicas

Disfruta Las Matematicas: Medida

For Students 9th - 10th Standards
This unit could be used as supplementary material for a topic on measurements. It has good examples with illustrations and some interactive activities.
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Activity
TeachEngineering

Teach Engineering: States of Matter

For Teachers 3rd - 4th
Students act as chemical engineers and use LEGO MINDSTORMS NXT robotics to record temperatures and learn about the three states of matter. Properties of matter can be measured in various ways, including volume, mass, density and...
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Activity
Texas Instruments

Texas Instruments: Jason: How Dense Is Salt Water?

For Teachers 6th - 8th
Disappearing Wetlands: Explore the relationship between mass, density, and salinity by measuring the mass and volume of four saltwater solutions of increasing strength.
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Lesson Plan
PBS

Pbs Learning Media: Fitness Dice: Lesson Plan

For Teachers K - 1st Standards
Read the die to find out what exercise to do and how many repetitions are needed, keep a running tally of rolls to see who gets the highest score.
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Article
USA Today

Usa Today: Understanding Air Density and Its Effects

For Students 9th - 10th
In simple terms, density is the mass of anything - including air - divided by the volume it occupies. In the metric system, which scientists use, we usually measure density in terms of kilograms per cubic meter. The air's density depends...
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Activity
PBS

Pbs Teachers: Water Density

For Teachers 3rd - 8th
Demonstrate the effect that dissolving different amounts of salt in water has on the density of the liquid.

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