Ahoy sailors! Here's our first boat building tip: make sure your boat stays afloat! The main part of your boat is called the hull. Hulls come in many different shapes, but all are designed to float and to move through the water quickly. Check out this video to learn more about different types of hulls and how get yours in shipshape. #LetsScience Looks like fun, but not signed up yet? No worries! There's still time to assemble your crew and register. Head to our website for the details. | Marylan