Going out on a picnic or a family vacation?  This backpack has all the features you need to have fun and a good time where ever you are going. whether its the beach, park, town, or anywhere else.  It comes with a big bag for dad, a shoulder bag for mom, and a little backpack for the kid.  This backpack it water and cut resistant. In the side of it, it has a picnic blanket, and many compartments to keep your everyday items.  On the outside, it has a USB charger for any type of phone or item you need to charge. This relates to engineering because creating a backpack that can do so much you need an engineer to put together the materials, wires, and everything to make it do everything you expect it to do.

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