Underneath each leaf, in the epidermal tissue, there are small openings called stomata. Surrounding each stomata are guard cells that regulate the opening and closing of the stomata. The stomata allow ...
Tensile strength is the largest amount of force that can be applied to an object being stretched or pulled until it breaks. Tensile strength can be a useful property of a material. For example, fishin ...
It’s fascinating to watch how the moon changes over a month.For a couple days, it is a full bright circle. Then, it begins to shrink, until only a tiny crescent remains.Then, it disappears all togethe ...
Party in the compost! What foods are on a fruit fly’s preferred menu?In this experiment, you’ll create two compost bins and see if you can determine what foods attract the most fruit flies. This exper ...
In this experiment, we will find out whether insecticides stunt plant growth or make no difference.It is an educational content by education.com.By clicking on the title of this resource, you will be ...
This project explores people’s emotional responses to images in paintings vs similar images in photographs. Do subjects report a stronger emotional response to a photograph or to a similar scene depic ...
People have been dyeing fabrics and other items for many years. In fact, the earliest written record of the use of dye is from thousands of years ago in 2600 BC! In 715 BC, Romans were already dyeing ...
Do you think water from your faucet freezes the same as water from the ocean? While you probably know that all water is made up of hydrogen and oxygen molecules, water from the ocean also has an extra ...
Start your toy engines -- this is going to be a fast and friction-filled race! Have you ever wondered what kind of surfaces make race cars go faster or slower? Grab your remote control to find out as ...
In this study, you will test the short-term memory capacity of different age groups and examine your data to determine if younger people really have a better memory than older people.It is an educatio ...