Two publications, Family Science and Family Engineering: An Activity & Event Planning Guide, full of hands-on activities designed for parents and children to explore science and engineering together. English and Spanish.
Fun hands-on activities designed specifically for encouraging girls to explore STEM… but works for kids of all genders and ages. Carnegie STEM Girls.
Another reliable source of activities and resources for girls and other engineering inclined youth. Techbridge Girls @ Home.
Science-related news stories that interest and appeal to kids (and adults) of all ages. Science News for Students.