Huff, puff and blow as hard as you can—do you think you can blow down a sand castle with your mighty breath? Blowing air erodes—wears away—sand and dirt. In Three Little Pigs, houses of straw or twigs ...
Does adding salt to water lower its freezing point?It is an educational content by education.com.By clicking on the title of this resource, you will be redirected to the content. If you want to downlo ...
Investigate how magnetism can defy the force of gravity.It is an educational content by education.com.By clicking on the title of this resource, you will be redirected to the content. If you want to d ...
Every human on earth is a combination of two sets of genes: your mother’s and your father’s. These genes created a blueprint for you, and they make you unique. Genes lead to different traits, or chara ...
Tests the photosynthetic activity of aquatic plants under various light wavelengths.It is an educational content by education.com.By clicking on the title of this resource, you will be redirected to t ...
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 ...
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 ...
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 ...