Spy Labs Spy Location Tracker GraviTrax it can measure up to

it can measure up to 13 feet high for a weight of about 7 tons

4 pieces of large curved track per package

This kit is a complete perfumer's laboratory with six candy-themed fragrances

mixing tools

Spy Labs Spy Location Tracker GraviTrax it can measure up toIf you're raising a future James Bond, your young secret agent needs the high tech help of a location tracker. Hide the transmitter with a valuable object or plant it on a suspect, then use the hand held detector to track its whereabouts with ultrasonic sensors. The LED on the detector lights up as you get closer to the transmitter. Great practice for super sleuthers, and a fun way to elevate the stakes of hide and seek or scavenger hunts! Requires 2