9 and up
This spider has a secret - the hidden motion sensor that will cause it to drop down onto whoever walks by. Eek! Learn a bit about electronics, practice creating a circuit, and experiment with a motion detector component while building this creepy motion sensing spider!
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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!
- Motion Detection
- Electrical Components
- Instruction booklet
- A Spider Surprise!