Image Welcome to your virtual classroom for Engineering! Design, build, test, and try again. Engineering is a way of thinking to help us solve problems. Tackle these building challenges to put your engineering mind to work! Fun Activities Try these Science Recipes: Image Design a grabber! Grades 3-5, 6-8 Image To infinity and beyond! Grades K-2, 3-5, 6-8 Image Program a robot! Grades 3-5, 6-8 Image Start stacking! Grades K-2 Image Get folding! Grades 3-5, 6-8 Fun Videos Enjoy interactive videos that bring science to life! Image Learn about bike gears! Grades 6-8 Image Make your own hovercraft! Grades 3-5, 6-8 Supporting Exhibits Take your exploration to the next level at The Franklin Institute! Image Sir Isaac's Loft - Play with physics and let Newton's Laws of Motion influence the fun! Image Amazing Machine - Find out what's happening inside all the machines! Image How to gears on bikes work? Image Design a grabber!