The human heart is an amazing organ. It is about the size of a fist and is located in the chest cavity, just behind the sternum. The heart is responsible for pumping blood throughout the body and is essential for…

The human heart is an amazing organ. It is about the size of a fist and is located in the chest cavity, just behind the sternum. The heart is responsible for pumping blood throughout the body and is essential for…
Do you look for ways to involve the holidays in your classroom activities? Valentine’s Day is coming up, and we have a few ideas on how you can add a little holiday flair to your lesson plans! Most of these…