Win Books & a Science Experiment Kit

National Geographic Kids is giving you the chance to win a free toy, books and more! The prize winner will get the Millicent Quibb series, a science experiment kit, a mad-scientist badge and a bookmark. Your kids will love the books because they follow sisters who team up with a mad scientist to stop a group of evil scientists.

Click the green button below to visit the National Geographic Kids website to find out more about the prize. All you need to do to enter is answer the science question and enter your email address.