American Chemical Society
The Density of Liquids
It's in your destiny to study density! Young scientists conduct an experiment to study the relationship between weight and density. They compare weights of liquid samples of different substances and predict how their densities are related.
Howard Hughes Medical Institute
Measuring Obesity
Studies show that obesity is now a global problem. But how are researchers measuring obesity? Young scientists investigate the myriad of methods for measuring body fat through a presentation. From hands-on to high-tech, viewers learn...
Oddrobo Software
King of Math Junior
Do your students have what it takes to be the king of math? Find out with this fun skills practice game that covers a wide range of topics from counting and basic operations to measurement and fractions.
Baylor College
Body Mass Index (BMI)
How do you calculate your Body Mass Index, and why is this information a valuable indicator of health? Class members discover not only what BMI is and practice calculating it using the height and weight of six fictitious individuals, but...
Curated OER
BMI For Kids - Body Mass Index
Promote healthy lifestyles with an interactive that provides young learners with healthy nutrition and exercise messages. Class members plug their height and weight information into an online body mass index calculator, and hear positive...
EdHelper
Compare Weight
For this weight measurement instructional activity, learners study the objects in the 11 examples. Students circle the object that appears to be heavier.
EdHelper
Compare Weight
In this weight measurement worksheet, students number the objects in order from heaviest to lightest in the 8 examples. Students write 1 next to the heaviest and 3 next to the lightest.
Curated OER
Compare Weight
In this weight comparisons learning exercise, students circle the picture of the heavier object in each set. Students underline the picture for the lighter object. Students finish by drawing items on the balance that have the same weight.