H/Bob the Alien

Bob the Alien

By Noah, age 12

Bob’s function: To scare a dog and make him stop barking at the front door.

How I made it: By detecting the sound of my dog barking.

Some challenges along the way: The motor underneath it was having a hard time lifting the box.

building

P: 484.664.1002
D: 3145 Hamilton Blvd. Bypass, Allentown, PA 18103
H: Mon.-Sat., 10 a.m.-5 p.m.; Sun. 12-5 p.m.
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