Encyclopedia of Design – Curriculumoptions.org

Most things in our world contract as they become colder. Water is different. Water contracts [...]

The ocean floor has a steady temperature of 4°C, allowing fish and marine life to [...]

Sap is a fluid that is found in plants. By making a hole in the [...]

The type of teeth that have been given to each animal are part of the [...]

The type of teeth that have been given to each animal are part of the [...]

Incredibly, soil has been created to contain all of the nutrients needed by plants. [...]

Every living thing is created with seeds that have the potential to make the next [...]

You’re probably familiar with the winged seeds of a maple tree. Some people call them [...]

Did you ever notice how slippery some seeds are, like the seeds of a squash [...]

Have you ever tried to crack a cherry or peach pit? Hashem created a casing [...]