Ages 9+
Ages 9+

Motion-Sensing Spider

$27.95

What you get

Get ready for some seriously spooky fun — with a surprise spider that senses motion! Rig up an electric circuit with a motor and a motion-detecting sensor, then watch as your creepy critter contraption drops on unsuspecting victims, er, friends. This is one trick that’s a treat to build!

Quality
Materials

Step-By-Step
Instructions

Play-Based
Learning

From the desk of the product designer:

Behind the design


I was inspired by spiders in the wild with their super motion-detecting senses! Instead of electronic sensors, these real-life creepy crawlers use tiny hairs and slits in their bodies to feel miniscule vibrations, like when prey gets caught up in their webs.

By the numbers

Spiders prototyped: 12

Spider box designs: 15

Coworkers successfully spooked: 27!