Recursos

search
84
71 - 80

This project examines the effects of seed storage on plant growth. The goals of this project are: To determine how seed storage conditions affect plant growth. To encourage improvements of current ag ...

Don’t you love balloons? It’s sad that balloons always seem to float back down to the ground. But could you make a balloon float without adding helium? Let’s find out!Can you make a balloon float with ...

This science project explores endothermic reactions by comparing the temperature change that results from various chemicals added to water. How do cold packs work In chemistry, what happens during ...

Find out whether refrigerating cosmetics will extend their shelflife and longevity.Research QuestionsIt is an educational content by education.com.By clicking on the title of this resource, you will b ...

Soil temperature varies from one month to the next depending upon such factors as solar radiation, rainfall, seasonal swings in overhead air temperature, plant cover, soil type, and depth in the earth ...

Construct a calorimeter and determine the caloric value of a sample of foods.It is an educational content by education.com.By clicking on the title of this resource, you will be redirected to the cont ...

Investigate the advantages of the use of ceramics in engines such as the tiles used in Space Shuttle.It is an educational content by education.com.By clicking on the title of this resource, you will b ...

On a fall night, you’ve probably seen fireflies glowing in the bushes. Fireflies use chemiluminescence, a very efficient process that converts energy to light. Light sticks use a similar process. Do y ...

The goal of these experiments is to learn about how temperature affects density – and how in turn this affects affect the behavior of gases. Students will consider the meteorological implications of w ...

You might notice that winter forecasts of a foot or more snow are fairly common. This is very different from rain forecasts. Even in rainy areas, single rainstorms that top five inches are unusual. If ...