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Open Slideshow Children inspected a school bus and an ice cream truck to learn where adhesives are used on the vehicles instead of rivets.

Children inspected a school bus and an ice cream truck to learn where adhesives are used on the vehicles instead of rivets.

Open Slideshow Kids learned about windmills as a power source and built their own windmills in the labs.

Kids learned about windmills as a power source and built their own windmills in the labs.

Open Slideshow Employee Bart Drelichowski and his daughter Maya work on their balloon-powered racecar.

Employee Bart Drelichowski and his daughter Maya work on their balloon-powered racecar.

Open Slideshow Kids and their parents raced their balloon-powered cars in the cafeteria to cap off the day.

Kids and their parents raced their balloon-powered cars in the cafeteria to cap off the day.