The page you are about to enter is for grown-ups. Enter your birth date to continue.
Time for a checkup! What will the doctor look for? Doctors have tools to help them measure different things. How heavy? A scale measures how much you weigh. Doctors tell you your weight in pounds. How tall? Doctors use a…
Bodies are proportional. The size of one part can tell us the size of another. Here are some examples. Wingspan = Height (Above) Stretch your arms out wide. This is your wingspan. It is about equal to your height. Forearm…
Have you heard of orcas? They are also called killer whales. That is because of their hunting skills. They eat fish, seals, and penguins. They even eat sharks! Orcas are smart and social. Read more about them here. Around the…
